Home / 160,749.54-241,121.88-67,255.29

Finding the Fourth Proportional to 160,749.54, 241,121.88 and 67,255.29

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Solution

The fourth proportional to 160,749.54, 241,121.88 and 67,255.29 is: 100,881.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,749.54 : 241,121.88 = 67,255.29 : x
  2. Step 2: Convert to fraction form
    160,749.54/241,121.88 = 67,255.29/x
  3. Step 3: Cross multiply
    160,749.54x = 241,121.88 × 67,255.29
  4. Step 4: Simplify right side
    160,749.54x = 16,216,721,964.75
  5. Step 5: Solve for x
    x = 16,216,721,964.75/160,749.54
  6. Step 6: Final answer
    x = 100,881.92

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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.