Home / 148,868.80-222,756.45-109,502.80

Finding the Fourth Proportional to 148,868.80, 222,756.45 and 109,502.80

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Solution

The fourth proportional to 148,868.80, 222,756.45 and 109,502.80 is: 163,852.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,868.80 : 222,756.45 = 109,502.80 : x
  2. Step 2: Convert to fraction form
    148,868.80/222,756.45 = 109,502.80/x
  3. Step 3: Cross multiply
    148,868.80x = 222,756.45 × 109,502.80
  4. Step 4: Simplify right side
    148,868.80x = 24,392,454,993.06
  5. Step 5: Solve for x
    x = 24,392,454,993.06/148,868.80
  6. Step 6: Final answer
    x = 163,852.03

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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.