Home / 108,903,905.55-163,355,858.33-108,903,905.55

Finding the Fourth Proportional to 108,903,905.55, 163,355,858.33 and 108,903,905.55

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Solution

The fourth proportional to 108,903,905.55, 163,355,858.33 and 108,903,905.55 is: 163,355,858.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,903,905.55 : 163,355,858.33 = 108,903,905.55 : x
  2. Step 2: Convert to fraction form
    108,903,905.55/163,355,858.33 = 108,903,905.55/x
  3. Step 3: Cross multiply
    108,903,905.55x = 163,355,858.33 × 108,903,905.55
  4. Step 4: Simplify right side
    108,903,905.55x = 17,790,090,966,064,980
  5. Step 5: Solve for x
    x = 17,790,090,966,064,980/108,903,905.55
  6. Step 6: Final answer
    x = 163,355,858.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.