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Finding the Fourth Proportional to 173,239, 239,069.94 and 93,751

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Solution

The fourth proportional to 173,239, 239,069.94 and 93,751 is: 129,376.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,239 : 239,069.94 = 93,751 : x
  2. Step 2: Convert to fraction form
    173,239/239,069.94 = 93,751/x
  3. Step 3: Cross multiply
    173,239x = 239,069.94 × 93,751
  4. Step 4: Simplify right side
    173,239x = 22,413,045,944.94
  5. Step 5: Solve for x
    x = 22,413,045,944.94/173,239
  6. Step 6: Final answer
    x = 129,376.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.