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Finding the Fourth Proportional to 162,666.54, 244,019.49 and 57,463.98

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Solution

The fourth proportional to 162,666.54, 244,019.49 and 57,463.98 is: 86,202.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,666.54 : 244,019.49 = 57,463.98 : x
  2. Step 2: Convert to fraction form
    162,666.54/244,019.49 = 57,463.98/x
  3. Step 3: Cross multiply
    162,666.54x = 244,019.49 × 57,463.98
  4. Step 4: Simplify right side
    162,666.54x = 14,022,331,092.97
  5. Step 5: Solve for x
    x = 14,022,331,092.97/162,666.54
  6. Step 6: Final answer
    x = 86,202.92

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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.