Home / 129,527.40-194,291.10-36,033.15

Finding the Fourth Proportional to 129,527.40, 194,291.10 and 36,033.15

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Solution

The fourth proportional to 129,527.40, 194,291.10 and 36,033.15 is: 54,049.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,527.40 : 194,291.10 = 36,033.15 : x
  2. Step 2: Convert to fraction form
    129,527.40/194,291.10 = 36,033.15/x
  3. Step 3: Cross multiply
    129,527.40x = 194,291.10 × 36,033.15
  4. Step 4: Simplify right side
    129,527.40x = 7,000,920,349.97
  5. Step 5: Solve for x
    x = 7,000,920,349.97/129,527.40
  6. Step 6: Final answer
    x = 54,049.73

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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.