Home / 194,337.38-268,252.70-113,790.80

Finding the Fourth Proportional to 194,337.38, 268,252.70 and 113,790.80

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Solution

The fourth proportional to 194,337.38, 268,252.70 and 113,790.80 is: 157,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,337.38 : 268,252.70 = 113,790.80 : x
  2. Step 2: Convert to fraction form
    194,337.38/268,252.70 = 113,790.80/x
  3. Step 3: Cross multiply
    194,337.38x = 268,252.70 × 113,790.80
  4. Step 4: Simplify right side
    194,337.38x = 30,524,687,424.94
  5. Step 5: Solve for x
    x = 30,524,687,424.94/194,337.38
  6. Step 6: Final answer
    x = 157,070.60

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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.