Home / 129,053.98-193,592.94-50,174.20

Finding the Fourth Proportional to 129,053.98, 193,592.94 and 50,174.20

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Solution

The fourth proportional to 129,053.98, 193,592.94 and 50,174.20 is: 75,265.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,053.98 : 193,592.94 = 50,174.20 : x
  2. Step 2: Convert to fraction form
    129,053.98/193,592.94 = 50,174.20/x
  3. Step 3: Cross multiply
    129,053.98x = 193,592.94 × 50,174.20
  4. Step 4: Simplify right side
    129,053.98x = 9,713,370,890.15
  5. Step 5: Solve for x
    x = 9,713,370,890.15/129,053.98
  6. Step 6: Final answer
    x = 75,265.95

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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.