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Finding the Fourth Proportional to 237,632.94, 356,505.30 and 69,156.90

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Solution

The fourth proportional to 237,632.94, 356,505.30 and 69,156.90 is: 103,751.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,632.94 : 356,505.30 = 69,156.90 : x
  2. Step 2: Convert to fraction form
    237,632.94/356,505.30 = 69,156.90/x
  3. Step 3: Cross multiply
    237,632.94x = 356,505.30 × 69,156.90
  4. Step 4: Simplify right side
    237,632.94x = 24,654,801,381.57
  5. Step 5: Solve for x
    x = 24,654,801,381.57/237,632.94
  6. Step 6: Final answer
    x = 103,751.62

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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.