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Finding the Fourth Proportional to 108,224.00, 149,349.49 and 60,478.14

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Solution

The fourth proportional to 108,224.00, 149,349.49 and 60,478.14 is: 83,460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,224.00 : 149,349.49 = 60,478.14 : x
  2. Step 2: Convert to fraction form
    108,224.00/149,349.49 = 60,478.14/x
  3. Step 3: Cross multiply
    108,224.00x = 149,349.49 × 60,478.14
  4. Step 4: Simplify right side
    108,224.00x = 9,032,379,774.01
  5. Step 5: Solve for x
    x = 9,032,379,774.01/108,224.00
  6. Step 6: Final answer
    x = 83,460.04

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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.