Home / 126,092.70-174,005.55-68,732.55

Finding the Fourth Proportional to 126,092.70, 174,005.55 and 68,732.55

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Solution

The fourth proportional to 126,092.70, 174,005.55 and 68,732.55 is: 94,849.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,092.70 : 174,005.55 = 68,732.55 : x
  2. Step 2: Convert to fraction form
    126,092.70/174,005.55 = 68,732.55/x
  3. Step 3: Cross multiply
    126,092.70x = 174,005.55 × 68,732.55
  4. Step 4: Simplify right side
    126,092.70x = 11,959,845,165.65
  5. Step 5: Solve for x
    x = 11,959,845,165.65/126,092.70
  6. Step 6: Final answer
    x = 94,849.62

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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.