Home / 126,060.14-173,963-69,471.52

Finding the Fourth Proportional to 126,060.14, 173,963 and 69,471.52

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Solution

The fourth proportional to 126,060.14, 173,963 and 69,471.52 is: 95,870.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,060.14 : 173,963 = 69,471.52 : x
  2. Step 2: Convert to fraction form
    126,060.14/173,963 = 69,471.52/x
  3. Step 3: Cross multiply
    126,060.14x = 173,963 × 69,471.52
  4. Step 4: Simplify right side
    126,060.14x = 12,085,473,163.95
  5. Step 5: Solve for x
    x = 12,085,473,163.95/126,060.14
  6. Step 6: Final answer
    x = 95,870.69

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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.