Home / 129,332.92-194,012.88-35,838.76

Finding the Fourth Proportional to 129,332.92, 194,012.88 and 35,838.76

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Solution

The fourth proportional to 129,332.92, 194,012.88 and 35,838.76 is: 53,761.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,332.92 : 194,012.88 = 35,838.76 : x
  2. Step 2: Convert to fraction form
    129,332.92/194,012.88 = 35,838.76/x
  3. Step 3: Cross multiply
    129,332.92x = 194,012.88 × 35,838.76
  4. Step 4: Simplify right side
    129,332.92x = 6,953,181,043.23
  5. Step 5: Solve for x
    x = 6,953,181,043.23/129,332.92
  6. Step 6: Final answer
    x = 53,761.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.