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Finding the Fourth Proportional to 235,031.88, 352,306.50 and 92,819.52

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Solution

The fourth proportional to 235,031.88, 352,306.50 and 92,819.52 is: 139,133.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,031.88 : 352,306.50 = 92,819.52 : x
  2. Step 2: Convert to fraction form
    235,031.88/352,306.50 = 92,819.52/x
  3. Step 3: Cross multiply
    235,031.88x = 352,306.50 × 92,819.52
  4. Step 4: Simplify right side
    235,031.88x = 32,700,920,222.88
  5. Step 5: Solve for x
    x = 32,700,920,222.88/235,031.88
  6. Step 6: Final answer
    x = 139,133.98

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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.