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Finding the Fourth Proportional to 150,329.68, 225,494.36 and 61,583.34

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Solution

The fourth proportional to 150,329.68, 225,494.36 and 61,583.34 is: 92,374.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,329.68 : 225,494.36 = 61,583.34 : x
  2. Step 2: Convert to fraction form
    150,329.68/225,494.36 = 61,583.34/x
  3. Step 3: Cross multiply
    150,329.68x = 225,494.36 × 61,583.34
  4. Step 4: Simplify right side
    150,329.68x = 13,886,695,839.96
  5. Step 5: Solve for x
    x = 13,886,695,839.96/150,329.68
  6. Step 6: Final answer
    x = 92,374.94

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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.