Home / 108,030.92-149,082.68-59,632.86

Finding the Fourth Proportional to 108,030.92, 149,082.68 and 59,632.86

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Solution

The fourth proportional to 108,030.92, 149,082.68 and 59,632.86 is: 82,293.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,030.92 : 149,082.68 = 59,632.86 : x
  2. Step 2: Convert to fraction form
    108,030.92/149,082.68 = 59,632.86/x
  3. Step 3: Cross multiply
    108,030.92x = 149,082.68 × 59,632.86
  4. Step 4: Simplify right side
    108,030.92x = 8,890,226,286.70
  5. Step 5: Solve for x
    x = 8,890,226,286.70/108,030.92
  6. Step 6: Final answer
    x = 82,293.35

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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.