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Finding the Fourth Proportional to 63,790.62, 95,860.89 and 60,167.49

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Solution

The fourth proportional to 63,790.62, 95,860.89 and 60,167.49 is: 90,416.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,790.62 : 95,860.89 = 60,167.49 : x
  2. Step 2: Convert to fraction form
    63,790.62/95,860.89 = 60,167.49/x
  3. Step 3: Cross multiply
    63,790.62x = 95,860.89 × 60,167.49
  4. Step 4: Simplify right side
    63,790.62x = 5,767,709,140.47
  5. Step 5: Solve for x
    x = 5,767,709,140.47/63,790.62
  6. Step 6: Final answer
    x = 90,416.26

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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.