Home / 108,349.34-149,523.03-60,607.13

Finding the Fourth Proportional to 108,349.34, 149,523.03 and 60,607.13

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Solution

The fourth proportional to 108,349.34, 149,523.03 and 60,607.13 is: 83,638.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,349.34 : 149,523.03 = 60,607.13 : x
  2. Step 2: Convert to fraction form
    108,349.34/149,523.03 = 60,607.13/x
  3. Step 3: Cross multiply
    108,349.34x = 149,523.03 × 60,607.13
  4. Step 4: Simplify right side
    108,349.34x = 9,062,160,969.59
  5. Step 5: Solve for x
    x = 9,062,160,969.59/108,349.34
  6. Step 6: Final answer
    x = 83,638.36

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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.