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Finding the Fourth Proportional to 150,358.91, 225,511.10 and 60,398.00

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Solution

The fourth proportional to 150,358.91, 225,511.10 and 60,398.00 is: 90,586.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,358.91 : 225,511.10 = 60,398.00 : x
  2. Step 2: Convert to fraction form
    150,358.91/225,511.10 = 60,398.00/x
  3. Step 3: Cross multiply
    150,358.91x = 225,511.10 × 60,398.00
  4. Step 4: Simplify right side
    150,358.91x = 13,620,417,988.25
  5. Step 5: Solve for x
    x = 13,620,417,988.25/150,358.91
  6. Step 6: Final answer
    x = 90,586.04

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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.