Home / 219,517.47-329,126.36-116,950.13

Finding the Fourth Proportional to 219,517.47, 329,126.36 and 116,950.13

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Solution

The fourth proportional to 219,517.47, 329,126.36 and 116,950.13 is: 175,345.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,517.47 : 329,126.36 = 116,950.13 : x
  2. Step 2: Convert to fraction form
    219,517.47/329,126.36 = 116,950.13/x
  3. Step 3: Cross multiply
    219,517.47x = 329,126.36 × 116,950.13
  4. Step 4: Simplify right side
    219,517.47x = 38,491,368,942.80
  5. Step 5: Solve for x
    x = 38,491,368,942.80/219,517.47
  6. Step 6: Final answer
    x = 175,345.36

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1.5x scale

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.