Home / 108,200.16-149,316.96-60,455.52

Finding the Fourth Proportional to 108,200.16, 149,316.96 and 60,455.52

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Solution

The fourth proportional to 108,200.16, 149,316.96 and 60,455.52 is: 83,429.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,200.16 : 149,316.96 = 60,455.52 : x
  2. Step 2: Convert to fraction form
    108,200.16/149,316.96 = 60,455.52/x
  3. Step 3: Cross multiply
    108,200.16x = 149,316.96 × 60,455.52
  4. Step 4: Simplify right side
    108,200.16x = 9,027,034,461.62
  5. Step 5: Solve for x
    x = 9,027,034,461.62/108,200.16
  6. Step 6: Final answer
    x = 83,429.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.