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Finding the Fourth Proportional to 103,624.46, 155,502.11 and 59,337.71

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Solution

The fourth proportional to 103,624.46, 155,502.11 and 59,337.71 is: 89,044.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,624.46 : 155,502.11 = 59,337.71 : x
  2. Step 2: Convert to fraction form
    103,624.46/155,502.11 = 59,337.71/x
  3. Step 3: Cross multiply
    103,624.46x = 155,502.11 × 59,337.71
  4. Step 4: Simplify right side
    103,624.46x = 9,227,139,199.63
  5. Step 5: Solve for x
    x = 9,227,139,199.63/103,624.46
  6. Step 6: Final answer
    x = 89,044.02

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1.5x scale

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.