Home / 195,826.80-293,740.20-62,711.40

Finding the Fourth Proportional to 195,826.80, 293,740.20 and 62,711.40

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Solution

The fourth proportional to 195,826.80, 293,740.20 and 62,711.40 is: 94,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,826.80 : 293,740.20 = 62,711.40 : x
  2. Step 2: Convert to fraction form
    195,826.80/293,740.20 = 62,711.40/x
  3. Step 3: Cross multiply
    195,826.80x = 293,740.20 × 62,711.40
  4. Step 4: Simplify right side
    195,826.80x = 18,420,859,178.28
  5. Step 5: Solve for x
    x = 18,420,859,178.28/195,826.80
  6. Step 6: Final answer
    x = 94,067.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.