Home / 148,956.20-223,434.30-95,812.10

Finding the Fourth Proportional to 148,956.20, 223,434.30 and 95,812.10

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Solution

The fourth proportional to 148,956.20, 223,434.30 and 95,812.10 is: 143,718.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,956.20 : 223,434.30 = 95,812.10 : x
  2. Step 2: Convert to fraction form
    148,956.20/223,434.30 = 95,812.10/x
  3. Step 3: Cross multiply
    148,956.20x = 223,434.30 × 95,812.10
  4. Step 4: Simplify right side
    148,956.20x = 21,407,709,495.03
  5. Step 5: Solve for x
    x = 21,407,709,495.03/148,956.20
  6. Step 6: Final answer
    x = 143,718.15

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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.