Home / 195,080.30-269,202.54-122,521.11

Finding the Fourth Proportional to 195,080.30, 269,202.54 and 122,521.11

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Solution

The fourth proportional to 195,080.30, 269,202.54 and 122,521.11 is: 169,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,080.30 : 269,202.54 = 122,521.11 : x
  2. Step 2: Convert to fraction form
    195,080.30/269,202.54 = 122,521.11/x
  3. Step 3: Cross multiply
    195,080.30x = 269,202.54 × 122,521.11
  4. Step 4: Simplify right side
    195,080.30x = 32,982,992,776.38
  5. Step 5: Solve for x
    x = 32,982,992,776.38/195,080.30
  6. Step 6: Final answer
    x = 169,073.93

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1.5x scale

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.