Home / 148,594.20-222,761.70-89,453.40

Finding the Fourth Proportional to 148,594.20, 222,761.70 and 89,453.40

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Solution

The fourth proportional to 148,594.20, 222,761.70 and 89,453.40 is: 134,102.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,594.20 : 222,761.70 = 89,453.40 : x
  2. Step 2: Convert to fraction form
    148,594.20/222,761.70 = 89,453.40/x
  3. Step 3: Cross multiply
    148,594.20x = 222,761.70 × 89,453.40
  4. Step 4: Simplify right side
    148,594.20x = 19,926,791,454.78
  5. Step 5: Solve for x
    x = 19,926,791,454.78/148,594.20
  6. Step 6: Final answer
    x = 134,102.08

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1.5x scale

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.