Home / 146,040.80-219,061.20-96,177.20

Finding the Fourth Proportional to 146,040.80, 219,061.20 and 96,177.20

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Solution

The fourth proportional to 146,040.80, 219,061.20 and 96,177.20 is: 144,265.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,040.80 : 219,061.20 = 96,177.20 : x
  2. Step 2: Convert to fraction form
    146,040.80/219,061.20 = 96,177.20/x
  3. Step 3: Cross multiply
    146,040.80x = 219,061.20 × 96,177.20
  4. Step 4: Simplify right side
    146,040.80x = 21,068,692,844.64
  5. Step 5: Solve for x
    x = 21,068,692,844.64/146,040.80
  6. Step 6: Final answer
    x = 144,265.80

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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.