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Finding the Fourth Proportional to 237,658.77, 356,546.52 and 69,180.57

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Solution

The fourth proportional to 237,658.77, 356,546.52 and 69,180.57 is: 103,787.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,658.77 : 356,546.52 = 69,180.57 : x
  2. Step 2: Convert to fraction form
    237,658.77/356,546.52 = 69,180.57/x
  3. Step 3: Cross multiply
    237,658.77x = 356,546.52 × 69,180.57
  4. Step 4: Simplify right side
    237,658.77x = 24,666,091,485.12
  5. Step 5: Solve for x
    x = 24,666,091,485.12/237,658.77
  6. Step 6: Final answer
    x = 103,787.84

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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.