Home / 126,227.50-174,181.86-69,635.23

Finding the Fourth Proportional to 126,227.50, 174,181.86 and 69,635.23

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Solution

The fourth proportional to 126,227.50, 174,181.86 and 69,635.23 is: 96,089.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,227.50 : 174,181.86 = 69,635.23 : x
  2. Step 2: Convert to fraction form
    126,227.50/174,181.86 = 69,635.23/x
  3. Step 3: Cross multiply
    126,227.50x = 174,181.86 × 69,635.23
  4. Step 4: Simplify right side
    126,227.50x = 12,129,193,447.47
  5. Step 5: Solve for x
    x = 12,129,193,447.47/126,227.50
  6. Step 6: Final answer
    x = 96,089.95

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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.