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Finding the Fourth Proportional to 246,792.50, 370,188.80 and 89,020.94

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Solution

The fourth proportional to 246,792.50, 370,188.80 and 89,020.94 is: 133,531.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,792.50 : 370,188.80 = 89,020.94 : x
  2. Step 2: Convert to fraction form
    246,792.50/370,188.80 = 89,020.94/x
  3. Step 3: Cross multiply
    246,792.50x = 370,188.80 × 89,020.94
  4. Step 4: Simplify right side
    246,792.50x = 32,954,554,953.47
  5. Step 5: Solve for x
    x = 32,954,554,953.47/246,792.50
  6. Step 6: Final answer
    x = 133,531.43

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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.