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Finding the Fourth Proportional to 134,057.96, 200,948.70 and 60,237.80

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Solution

The fourth proportional to 134,057.96, 200,948.70 and 60,237.80 is: 90,294.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,057.96 : 200,948.70 = 60,237.80 : x
  2. Step 2: Convert to fraction form
    134,057.96/200,948.70 = 60,237.80/x
  3. Step 3: Cross multiply
    134,057.96x = 200,948.70 × 60,237.80
  4. Step 4: Simplify right side
    134,057.96x = 12,104,707,600.86
  5. Step 5: Solve for x
    x = 12,104,707,600.86/134,057.96
  6. Step 6: Final answer
    x = 90,294.58

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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.