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Finding the Fourth Proportional to 146,898.36, 220,342.68 and 63,792.36

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Solution

The fourth proportional to 146,898.36, 220,342.68 and 63,792.36 is: 95,686.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,898.36 : 220,342.68 = 63,792.36 : x
  2. Step 2: Convert to fraction form
    146,898.36/220,342.68 = 63,792.36/x
  3. Step 3: Cross multiply
    146,898.36x = 220,342.68 × 63,792.36
  4. Step 4: Simplify right side
    146,898.36x = 14,056,179,565.92
  5. Step 5: Solve for x
    x = 14,056,179,565.92/146,898.36
  6. Step 6: Final answer
    x = 95,686.43

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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.