Home / 195,306.39-269,490.93-113,652.92

Finding the Fourth Proportional to 195,306.39, 269,490.93 and 113,652.92

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Solution

The fourth proportional to 195,306.39, 269,490.93 and 113,652.92 is: 156,822.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,306.39 : 269,490.93 = 113,652.92 : x
  2. Step 2: Convert to fraction form
    195,306.39/269,490.93 = 113,652.92/x
  3. Step 3: Cross multiply
    195,306.39x = 269,490.93 × 113,652.92
  4. Step 4: Simplify right side
    195,306.39x = 30,628,429,760.56
  5. Step 5: Solve for x
    x = 30,628,429,760.56/195,306.39
  6. Step 6: Final answer
    x = 156,822.47

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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.