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Finding the Fourth Proportional to 237,767.22, 356,805.39 and 102,962.93

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Solution

The fourth proportional to 237,767.22, 356,805.39 and 102,962.93 is: 154,511.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,767.22 : 356,805.39 = 102,962.93 : x
  2. Step 2: Convert to fraction form
    237,767.22/356,805.39 = 102,962.93/x
  3. Step 3: Cross multiply
    237,767.22x = 356,805.39 × 102,962.93
  4. Step 4: Simplify right side
    237,767.22x = 36,737,726,610.17
  5. Step 5: Solve for x
    x = 36,737,726,610.17/237,767.22
  6. Step 6: Final answer
    x = 154,511.32

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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.