Home / 129,339.28-194,030.79-59,224.06

Finding the Fourth Proportional to 129,339.28, 194,030.79 and 59,224.06

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Solution

The fourth proportional to 129,339.28, 194,030.79 and 59,224.06 is: 88,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,339.28 : 194,030.79 = 59,224.06 : x
  2. Step 2: Convert to fraction form
    129,339.28/194,030.79 = 59,224.06/x
  3. Step 3: Cross multiply
    129,339.28x = 194,030.79 × 59,224.06
  4. Step 4: Simplify right side
    129,339.28x = 11,491,291,148.81
  5. Step 5: Solve for x
    x = 11,491,291,148.81/129,339.28
  6. Step 6: Final answer
    x = 88,846.10

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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.