Home / 104,524.24-156,988.14-89,565.16

Finding the Fourth Proportional to 104,524.24, 156,988.14 and 89,565.16

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Solution

The fourth proportional to 104,524.24, 156,988.14 and 89,565.16 is: 134,520.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,524.24 : 156,988.14 = 89,565.16 : x
  2. Step 2: Convert to fraction form
    104,524.24/156,988.14 = 89,565.16/x
  3. Step 3: Cross multiply
    104,524.24x = 156,988.14 × 89,565.16
  4. Step 4: Simplify right side
    104,524.24x = 14,060,667,877.20
  5. Step 5: Solve for x
    x = 14,060,667,877.20/104,524.24
  6. Step 6: Final answer
    x = 134,520.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.