Home / 129,520.27-194,284.05-36,026.02

Finding the Fourth Proportional to 129,520.27, 194,284.05 and 36,026.02

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Solution

The fourth proportional to 129,520.27, 194,284.05 and 36,026.02 is: 54,040.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,520.27 : 194,284.05 = 36,026.02 : x
  2. Step 2: Convert to fraction form
    129,520.27/194,284.05 = 36,026.02/x
  3. Step 3: Cross multiply
    129,520.27x = 194,284.05 × 36,026.02
  4. Step 4: Simplify right side
    129,520.27x = 6,999,281,070.98
  5. Step 5: Solve for x
    x = 6,999,281,070.98/129,520.27
  6. Step 6: Final answer
    x = 54,040.04

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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.