Home / 194,382.20-291,472.50-89,110.52

Finding the Fourth Proportional to 194,382.20, 291,472.50 and 89,110.52

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Solution

The fourth proportional to 194,382.20, 291,472.50 and 89,110.52 is: 133,619.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,382.20 : 291,472.50 = 89,110.52 : x
  2. Step 2: Convert to fraction form
    194,382.20/291,472.50 = 89,110.52/x
  3. Step 3: Cross multiply
    194,382.20x = 291,472.50 × 89,110.52
  4. Step 4: Simplify right side
    194,382.20x = 25,973,266,040.70
  5. Step 5: Solve for x
    x = 25,973,266,040.70/194,382.20
  6. Step 6: Final answer
    x = 133,619.57

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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.