Home / 366,824.38-550,319.40-130,167.10

Finding the Fourth Proportional to 366,824.38, 550,319.40 and 130,167.10

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Solution

The fourth proportional to 366,824.38, 550,319.40 and 130,167.10 is: 195,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,824.38 : 550,319.40 = 130,167.10 : x
  2. Step 2: Convert to fraction form
    366,824.38/550,319.40 = 130,167.10/x
  3. Step 3: Cross multiply
    366,824.38x = 550,319.40 × 130,167.10
  4. Step 4: Simplify right side
    366,824.38x = 71,633,480,371.74
  5. Step 5: Solve for x
    x = 71,633,480,371.74/366,824.38
  6. Step 6: Final answer
    x = 195,280.04

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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.