Home / 148,110.80-222,036.60-132,364.40

Finding the Fourth Proportional to 148,110.80, 222,036.60 and 132,364.40

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Solution

The fourth proportional to 148,110.80, 222,036.60 and 132,364.40 is: 198,430.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,110.80 : 222,036.60 = 132,364.40 : x
  2. Step 2: Convert to fraction form
    148,110.80/222,036.60 = 132,364.40/x
  3. Step 3: Cross multiply
    148,110.80x = 222,036.60 × 132,364.40
  4. Step 4: Simplify right side
    148,110.80x = 29,389,741,337.04
  5. Step 5: Solve for x
    x = 29,389,741,337.04/148,110.80
  6. Step 6: Final answer
    x = 198,430.78

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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.