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Finding the Fourth Proportional to 92,289.54, 127,414.89 and 60,513.87

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Solution

The fourth proportional to 92,289.54, 127,414.89 and 60,513.87 is: 83,545.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,289.54 : 127,414.89 = 60,513.87 : x
  2. Step 2: Convert to fraction form
    92,289.54/127,414.89 = 60,513.87/x
  3. Step 3: Cross multiply
    92,289.54x = 127,414.89 × 60,513.87
  4. Step 4: Simplify right side
    92,289.54x = 7,710,368,089.52
  5. Step 5: Solve for x
    x = 7,710,368,089.52/92,289.54
  6. Step 6: Final answer
    x = 83,545.42

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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.