Home / 175,849.26-242,583.50-115,411.52

Finding the Fourth Proportional to 175,849.26, 242,583.50 and 115,411.52

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Solution

The fourth proportional to 175,849.26, 242,583.50 and 115,411.52 is: 159,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,849.26 : 242,583.50 = 115,411.52 : x
  2. Step 2: Convert to fraction form
    175,849.26/242,583.50 = 115,411.52/x
  3. Step 3: Cross multiply
    175,849.26x = 242,583.50 × 115,411.52
  4. Step 4: Simplify right side
    175,849.26x = 27,996,930,461.92
  5. Step 5: Solve for x
    x = 27,996,930,461.92/175,849.26
  6. Step 6: Final answer
    x = 159,209.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.