Home / 227,515.16-340,996-160,974.48

Finding the Fourth Proportional to 227,515.16, 340,996 and 160,974.48

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Solution

The fourth proportional to 227,515.16, 340,996 and 160,974.48 is: 241,265.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,515.16 : 340,996 = 160,974.48 : x
  2. Step 2: Convert to fraction form
    227,515.16/340,996 = 160,974.48/x
  3. Step 3: Cross multiply
    227,515.16x = 340,996 × 160,974.48
  4. Step 4: Simplify right side
    227,515.16x = 54,891,653,782.08
  5. Step 5: Solve for x
    x = 54,891,653,782.08/227,515.16
  6. Step 6: Final answer
    x = 241,265.92

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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.