Home / 148,960.20-223,440.30-95,816.10

Finding the Fourth Proportional to 148,960.20, 223,440.30 and 95,816.10

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Solution

The fourth proportional to 148,960.20, 223,440.30 and 95,816.10 is: 143,724.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,960.20 : 223,440.30 = 95,816.10 : x
  2. Step 2: Convert to fraction form
    148,960.20/223,440.30 = 95,816.10/x
  3. Step 3: Cross multiply
    148,960.20x = 223,440.30 × 95,816.10
  4. Step 4: Simplify right side
    148,960.20x = 21,409,178,128.83
  5. Step 5: Solve for x
    x = 21,409,178,128.83/148,960.20
  6. Step 6: Final answer
    x = 143,724.15

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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.