Home / 92,010.74-126,959.00-51,718.91

Finding the Fourth Proportional to 92,010.74, 126,959.00 and 51,718.91

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Solution

The fourth proportional to 92,010.74, 126,959.00 and 51,718.91 is: 71,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,010.74 : 126,959.00 = 51,718.91 : x
  2. Step 2: Convert to fraction form
    92,010.74/126,959.00 = 51,718.91/x
  3. Step 3: Cross multiply
    92,010.74x = 126,959.00 × 51,718.91
  4. Step 4: Simplify right side
    92,010.74x = 6,566,180,201.30
  5. Step 5: Solve for x
    x = 6,566,180,201.30/92,010.74
  6. Step 6: Final answer
    x = 71,363.20

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1.5x scale

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.