Home / 154,490.10-231,880.95-95,441.10

Finding the Fourth Proportional to 154,490.10, 231,880.95 and 95,441.10

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Solution

The fourth proportional to 154,490.10, 231,880.95 and 95,441.10 is: 143,251.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,490.10 : 231,880.95 = 95,441.10 : x
  2. Step 2: Convert to fraction form
    154,490.10/231,880.95 = 95,441.10/x
  3. Step 3: Cross multiply
    154,490.10x = 231,880.95 × 95,441.10
  4. Step 4: Simplify right side
    154,490.10x = 22,130,972,937.05
  5. Step 5: Solve for x
    x = 22,130,972,937.05/154,490.10
  6. Step 6: Final answer
    x = 143,251.72

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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.