Home / 154,687.04-231,693.60-95,537.60

Finding the Fourth Proportional to 154,687.04, 231,693.60 and 95,537.60

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Solution

The fourth proportional to 154,687.04, 231,693.60 and 95,537.60 is: 143,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,687.04 : 231,693.60 = 95,537.60 : x
  2. Step 2: Convert to fraction form
    154,687.04/231,693.60 = 95,537.60/x
  3. Step 3: Cross multiply
    154,687.04x = 231,693.60 × 95,537.60
  4. Step 4: Simplify right side
    154,687.04x = 22,135,450,479.36
  5. Step 5: Solve for x
    x = 22,135,450,479.36/154,687.04
  6. Step 6: Final answer
    x = 143,098.29

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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.