Home / 92,001.30-126,975.24-51,718.38

Finding the Fourth Proportional to 92,001.30, 126,975.24 and 51,718.38

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Solution

The fourth proportional to 92,001.30, 126,975.24 and 51,718.38 is: 71,378.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,001.30 : 126,975.24 = 51,718.38 : x
  2. Step 2: Convert to fraction form
    92,001.30/126,975.24 = 51,718.38/x
  3. Step 3: Cross multiply
    92,001.30x = 126,975.24 × 51,718.38
  4. Step 4: Simplify right side
    92,001.30x = 6,566,953,712.91
  5. Step 5: Solve for x
    x = 6,566,953,712.91/92,001.30
  6. Step 6: Final answer
    x = 71,378.92

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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.