Home / 157,324.59-235,982.57-38,993.31

Finding the Fourth Proportional to 157,324.59, 235,982.57 and 38,993.31

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Solution

The fourth proportional to 157,324.59, 235,982.57 and 38,993.31 is: 58,488.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,324.59 : 235,982.57 = 38,993.31 : x
  2. Step 2: Convert to fraction form
    157,324.59/235,982.57 = 38,993.31/x
  3. Step 3: Cross multiply
    157,324.59x = 235,982.57 × 38,993.31
  4. Step 4: Simplify right side
    157,324.59x = 9,201,741,311.64
  5. Step 5: Solve for x
    x = 9,201,741,311.64/157,324.59
  6. Step 6: Final answer
    x = 58,488.89

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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.