Home / 129,320.28-194,002.29-59,205.06

Finding the Fourth Proportional to 129,320.28, 194,002.29 and 59,205.06

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Solution

The fourth proportional to 129,320.28, 194,002.29 and 59,205.06 is: 88,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,320.28 : 194,002.29 = 59,205.06 : x
  2. Step 2: Convert to fraction form
    129,320.28/194,002.29 = 59,205.06/x
  3. Step 3: Cross multiply
    129,320.28x = 194,002.29 × 59,205.06
  4. Step 4: Simplify right side
    129,320.28x = 11,485,917,219.59
  5. Step 5: Solve for x
    x = 11,485,917,219.59/129,320.28
  6. Step 6: Final answer
    x = 88,817.60

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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.