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Finding the Fourth Proportional to 237,885.76, 356,793.78 and 69,360.82

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Solution

The fourth proportional to 237,885.76, 356,793.78 and 69,360.82 is: 104,031.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,885.76 : 356,793.78 = 69,360.82 : x
  2. Step 2: Convert to fraction form
    237,885.76/356,793.78 = 69,360.82/x
  3. Step 3: Cross multiply
    237,885.76x = 356,793.78 × 69,360.82
  4. Step 4: Simplify right side
    237,885.76x = 24,747,509,151.70
  5. Step 5: Solve for x
    x = 24,747,509,151.70/237,885.76
  6. Step 6: Final answer
    x = 104,031.07

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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.