Home / 177,753.88-245,304.24-106,120.52

Finding the Fourth Proportional to 177,753.88, 245,304.24 and 106,120.52

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Solution

The fourth proportional to 177,753.88, 245,304.24 and 106,120.52 is: 146,448.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,753.88 : 245,304.24 = 106,120.52 : x
  2. Step 2: Convert to fraction form
    177,753.88/245,304.24 = 106,120.52/x
  3. Step 3: Cross multiply
    177,753.88x = 245,304.24 × 106,120.52
  4. Step 4: Simplify right side
    177,753.88x = 26,031,813,507.00
  5. Step 5: Solve for x
    x = 26,031,813,507.00/177,753.88
  6. Step 6: Final answer
    x = 146,448.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.