Home / 148,864.60-222,797.85-122,209.12

Finding the Fourth Proportional to 148,864.60, 222,797.85 and 122,209.12

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Solution

The fourth proportional to 148,864.60, 222,797.85 and 122,209.12 is: 182,903.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,864.60 : 222,797.85 = 122,209.12 : x
  2. Step 2: Convert to fraction form
    148,864.60/222,797.85 = 122,209.12/x
  3. Step 3: Cross multiply
    148,864.60x = 222,797.85 × 122,209.12
  4. Step 4: Simplify right side
    148,864.60x = 27,227,929,186.39
  5. Step 5: Solve for x
    x = 27,227,929,186.39/148,864.60
  6. Step 6: Final answer
    x = 182,903.99

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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.