Home / 129,826.24-193,593.93-125,200.73

Finding the Fourth Proportional to 129,826.24, 193,593.93 and 125,200.73

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Solution

The fourth proportional to 129,826.24, 193,593.93 and 125,200.73 is: 186,696.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,826.24 : 193,593.93 = 125,200.73 : x
  2. Step 2: Convert to fraction form
    129,826.24/193,593.93 = 125,200.73/x
  3. Step 3: Cross multiply
    129,826.24x = 193,593.93 × 125,200.73
  4. Step 4: Simplify right side
    129,826.24x = 24,238,101,359.57
  5. Step 5: Solve for x
    x = 24,238,101,359.57/129,826.24
  6. Step 6: Final answer
    x = 186,696.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.