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Finding the Fourth Proportional to 150,006.57, 225,010.08 and 61,260.08

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Solution

The fourth proportional to 150,006.57, 225,010.08 and 61,260.08 is: 91,890.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,006.57 : 225,010.08 = 61,260.08 : x
  2. Step 2: Convert to fraction form
    150,006.57/225,010.08 = 61,260.08/x
  3. Step 3: Cross multiply
    150,006.57x = 225,010.08 × 61,260.08
  4. Step 4: Simplify right side
    150,006.57x = 13,784,135,195.31
  5. Step 5: Solve for x
    x = 13,784,135,195.31/150,006.57
  6. Step 6: Final answer
    x = 91,890.21

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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.