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Finding the Fourth Proportional to 349,950.92, 524,934.48 and 125,326.76

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Solution

The fourth proportional to 349,950.92, 524,934.48 and 125,326.76 is: 187,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,950.92 : 524,934.48 = 125,326.76 : x
  2. Step 2: Convert to fraction form
    349,950.92/524,934.48 = 125,326.76/x
  3. Step 3: Cross multiply
    349,950.92x = 524,934.48 × 125,326.76
  4. Step 4: Simplify right side
    349,950.92x = 65,788,337,590.68
  5. Step 5: Solve for x
    x = 65,788,337,590.68/349,950.92
  6. Step 6: Final answer
    x = 187,993.04

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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.