Home / 149,414.40-223,819.20-93,081.60

Finding the Fourth Proportional to 149,414.40, 223,819.20 and 93,081.60

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Solution

The fourth proportional to 149,414.40, 223,819.20 and 93,081.60 is: 139,434.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,414.40 : 223,819.20 = 93,081.60 : x
  2. Step 2: Convert to fraction form
    149,414.40/223,819.20 = 93,081.60/x
  3. Step 3: Cross multiply
    149,414.40x = 223,819.20 × 93,081.60
  4. Step 4: Simplify right side
    149,414.40x = 20,833,449,246.72
  5. Step 5: Solve for x
    x = 20,833,449,246.72/149,414.40
  6. Step 6: Final answer
    x = 139,434.01

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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.