Home / 150,070.19-225,022.18-61,385.97

Finding the Fourth Proportional to 150,070.19, 225,022.18 and 61,385.97

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Solution

The fourth proportional to 150,070.19, 225,022.18 and 61,385.97 is: 92,044.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,070.19 : 225,022.18 = 61,385.97 : x
  2. Step 2: Convert to fraction form
    150,070.19/225,022.18 = 61,385.97/x
  3. Step 3: Cross multiply
    150,070.19x = 225,022.18 × 61,385.97
  4. Step 4: Simplify right side
    150,070.19x = 13,813,204,790.81
  5. Step 5: Solve for x
    x = 13,813,204,790.81/150,070.19
  6. Step 6: Final answer
    x = 92,044.96

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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.