Home / 152,896.75-229,327.31-40,585.68

Finding the Fourth Proportional to 152,896.75, 229,327.31 and 40,585.68

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Solution

The fourth proportional to 152,896.75, 229,327.31 and 40,585.68 is: 60,873.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,896.75 : 229,327.31 = 40,585.68 : x
  2. Step 2: Convert to fraction form
    152,896.75/229,327.31 = 40,585.68/x
  3. Step 3: Cross multiply
    152,896.75x = 229,327.31 × 40,585.68
  4. Step 4: Simplify right side
    152,896.75x = 9,307,404,920.39
  5. Step 5: Solve for x
    x = 9,307,404,920.39/152,896.75
  6. Step 6: Final answer
    x = 60,873.79

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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.