Home / 195,197.83-269,265.40-134,800.18

Finding the Fourth Proportional to 195,197.83, 269,265.40 and 134,800.18

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Solution

The fourth proportional to 195,197.83, 269,265.40 and 134,800.18 is: 185,949.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,197.83 : 269,265.40 = 134,800.18 : x
  2. Step 2: Convert to fraction form
    195,197.83/269,265.40 = 134,800.18/x
  3. Step 3: Cross multiply
    195,197.83x = 269,265.40 × 134,800.18
  4. Step 4: Simplify right side
    195,197.83x = 36,297,024,387.77
  5. Step 5: Solve for x
    x = 36,297,024,387.77/195,197.83
  6. Step 6: Final answer
    x = 185,949.94

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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.