Home / 129,612.36-194,412.04-50,741.04

Finding the Fourth Proportional to 129,612.36, 194,412.04 and 50,741.04

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Solution

The fourth proportional to 129,612.36, 194,412.04 and 50,741.04 is: 76,109.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,612.36 : 194,412.04 = 50,741.04 : x
  2. Step 2: Convert to fraction form
    129,612.36/194,412.04 = 50,741.04/x
  3. Step 3: Cross multiply
    129,612.36x = 194,412.04 × 50,741.04
  4. Step 4: Simplify right side
    129,612.36x = 9,864,669,098.12
  5. Step 5: Solve for x
    x = 9,864,669,098.12/129,612.36
  6. Step 6: Final answer
    x = 76,109.02

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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.