Home / 195,340.48-269,521.24-113,682.12

Finding the Fourth Proportional to 195,340.48, 269,521.24 and 113,682.12

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Solution

The fourth proportional to 195,340.48, 269,521.24 and 113,682.12 is: 156,853.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,340.48 : 269,521.24 = 113,682.12 : x
  2. Step 2: Convert to fraction form
    195,340.48/269,521.24 = 113,682.12/x
  3. Step 3: Cross multiply
    195,340.48x = 269,521.24 × 113,682.12
  4. Step 4: Simplify right side
    195,340.48x = 30,639,745,948.23
  5. Step 5: Solve for x
    x = 30,639,745,948.23/195,340.48
  6. Step 6: Final answer
    x = 156,853.03

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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.