Home / 129,932.07-194,975.85-56,060.07

Finding the Fourth Proportional to 129,932.07, 194,975.85 and 56,060.07

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Solution

The fourth proportional to 129,932.07, 194,975.85 and 56,060.07 is: 84,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,932.07 : 194,975.85 = 56,060.07 : x
  2. Step 2: Convert to fraction form
    129,932.07/194,975.85 = 56,060.07/x
  3. Step 3: Cross multiply
    129,932.07x = 194,975.85 × 56,060.07
  4. Step 4: Simplify right side
    129,932.07x = 10,930,359,799.31
  5. Step 5: Solve for x
    x = 10,930,359,799.31/129,932.07
  6. Step 6: Final answer
    x = 84,123.65

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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.