Home / 108,319.64-149,485.17-60,572.87

Finding the Fourth Proportional to 108,319.64, 149,485.17 and 60,572.87

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Solution

The fourth proportional to 108,319.64, 149,485.17 and 60,572.87 is: 83,592.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,319.64 : 149,485.17 = 60,572.87 : x
  2. Step 2: Convert to fraction form
    108,319.64/149,485.17 = 60,572.87/x
  3. Step 3: Cross multiply
    108,319.64x = 149,485.17 × 60,572.87
  4. Step 4: Simplify right side
    108,319.64x = 9,054,745,021.91
  5. Step 5: Solve for x
    x = 9,054,745,021.91/108,319.64
  6. Step 6: Final answer
    x = 83,592.83

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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.