Home / 129,461.64-194,192.04-58,301.04

Finding the Fourth Proportional to 129,461.64, 194,192.04 and 58,301.04

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Solution

The fourth proportional to 129,461.64, 194,192.04 and 58,301.04 is: 87,451.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,461.64 : 194,192.04 = 58,301.04 : x
  2. Step 2: Convert to fraction form
    129,461.64/194,192.04 = 58,301.04/x
  3. Step 3: Cross multiply
    129,461.64x = 194,192.04 × 58,301.04
  4. Step 4: Simplify right side
    129,461.64x = 11,321,597,891.72
  5. Step 5: Solve for x
    x = 11,321,597,891.72/129,461.64
  6. Step 6: Final answer
    x = 87,451.37

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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.