Home / 129,324.42-194,000.13-35,830.17

Finding the Fourth Proportional to 129,324.42, 194,000.13 and 35,830.17

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Solution

The fourth proportional to 129,324.42, 194,000.13 and 35,830.17 is: 53,749.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,324.42 : 194,000.13 = 35,830.17 : x
  2. Step 2: Convert to fraction form
    129,324.42/194,000.13 = 35,830.17/x
  3. Step 3: Cross multiply
    129,324.42x = 194,000.13 × 35,830.17
  4. Step 4: Simplify right side
    129,324.42x = 6,951,057,637.92
  5. Step 5: Solve for x
    x = 6,951,057,637.92/129,324.42
  6. Step 6: Final answer
    x = 53,749.00

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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.