Home / 126,324.59-174,326.87-69,734.75

Finding the Fourth Proportional to 126,324.59, 174,326.87 and 69,734.75

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Solution

The fourth proportional to 126,324.59, 174,326.87 and 69,734.75 is: 96,233.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,324.59 : 174,326.87 = 69,734.75 : x
  2. Step 2: Convert to fraction form
    126,324.59/174,326.87 = 69,734.75/x
  3. Step 3: Cross multiply
    126,324.59x = 174,326.87 × 69,734.75
  4. Step 4: Simplify right side
    126,324.59x = 12,156,640,349.06
  5. Step 5: Solve for x
    x = 12,156,640,349.06/126,324.59
  6. Step 6: Final answer
    x = 96,233.36

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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.