Home / 219,397.43-329,158.11-61,627.25

Finding the Fourth Proportional to 219,397.43, 329,158.11 and 61,627.25

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Solution

The fourth proportional to 219,397.43, 329,158.11 and 61,627.25 is: 92,458.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,397.43 : 329,158.11 = 61,627.25 : x
  2. Step 2: Convert to fraction form
    219,397.43/329,158.11 = 61,627.25/x
  3. Step 3: Cross multiply
    219,397.43x = 329,158.11 × 61,627.25
  4. Step 4: Simplify right side
    219,397.43x = 20,285,107,488.71
  5. Step 5: Solve for x
    x = 20,285,107,488.71/219,397.43
  6. Step 6: Final answer
    x = 92,458.28

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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.