Home / 148,001.90-222,002.85-102,901.10

Finding the Fourth Proportional to 148,001.90, 222,002.85 and 102,901.10

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Solution

The fourth proportional to 148,001.90, 222,002.85 and 102,901.10 is: 154,351.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,001.90 : 222,002.85 = 102,901.10 : x
  2. Step 2: Convert to fraction form
    148,001.90/222,002.85 = 102,901.10/x
  3. Step 3: Cross multiply
    148,001.90x = 222,002.85 × 102,901.10
  4. Step 4: Simplify right side
    148,001.90x = 22,844,337,468.14
  5. Step 5: Solve for x
    x = 22,844,337,468.14/148,001.90
  6. Step 6: Final answer
    x = 154,351.65

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Similar ratio
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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.