Home / 358,344.73-537,517.10-92,105.51

Finding the Fourth Proportional to 358,344.73, 537,517.10 and 92,105.51

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Solution

The fourth proportional to 358,344.73, 537,517.10 and 92,105.51 is: 138,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,344.73 : 537,517.10 = 92,105.51 : x
  2. Step 2: Convert to fraction form
    358,344.73/537,517.10 = 92,105.51/x
  3. Step 3: Cross multiply
    358,344.73x = 537,517.10 × 92,105.51
  4. Step 4: Simplify right side
    358,344.73x = 49,508,284,042.38
  5. Step 5: Solve for x
    x = 49,508,284,042.38/358,344.73
  6. Step 6: Final answer
    x = 138,158.26

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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.