Home / 108,230.92-149,359.22-60,485.07

Finding the Fourth Proportional to 108,230.92, 149,359.22 and 60,485.07

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Solution

The fourth proportional to 108,230.92, 149,359.22 and 60,485.07 is: 83,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,230.92 : 149,359.22 = 60,485.07 : x
  2. Step 2: Convert to fraction form
    108,230.92/149,359.22 = 60,485.07/x
  3. Step 3: Cross multiply
    108,230.92x = 149,359.22 × 60,485.07
  4. Step 4: Simplify right side
    108,230.92x = 9,034,002,281.26
  5. Step 5: Solve for x
    x = 9,034,002,281.26/108,230.92
  6. Step 6: Final answer
    x = 83,469.70

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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.