Home / 219,499.02-329,248.45-61,727.47

Finding the Fourth Proportional to 219,499.02, 329,248.45 and 61,727.47

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Solution

The fourth proportional to 219,499.02, 329,248.45 and 61,727.47 is: 92,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,499.02 : 329,248.45 = 61,727.47 : x
  2. Step 2: Convert to fraction form
    219,499.02/329,248.45 = 61,727.47/x
  3. Step 3: Cross multiply
    219,499.02x = 329,248.45 × 61,727.47
  4. Step 4: Simplify right side
    219,499.02x = 20,323,673,819.92
  5. Step 5: Solve for x
    x = 20,323,673,819.92/219,499.02
  6. Step 6: Final answer
    x = 92,591.18

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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.