Home / 129,707.17-194,546.17-34,944.36

Finding the Fourth Proportional to 129,707.17, 194,546.17 and 34,944.36

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Solution

The fourth proportional to 129,707.17, 194,546.17 and 34,944.36 is: 52,412.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,707.17 : 194,546.17 = 34,944.36 : x
  2. Step 2: Convert to fraction form
    129,707.17/194,546.17 = 34,944.36/x
  3. Step 3: Cross multiply
    129,707.17x = 194,546.17 × 34,944.36
  4. Step 4: Simplify right side
    129,707.17x = 6,798,291,401.10
  5. Step 5: Solve for x
    x = 6,798,291,401.10/129,707.17
  6. Step 6: Final answer
    x = 52,412.61

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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.