Home / 195,818.85-293,724.15-105,904.44

Finding the Fourth Proportional to 195,818.85, 293,724.15 and 105,904.44

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Solution

The fourth proportional to 195,818.85, 293,724.15 and 105,904.44 is: 158,854.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,818.85 : 293,724.15 = 105,904.44 : x
  2. Step 2: Convert to fraction form
    195,818.85/293,724.15 = 105,904.44/x
  3. Step 3: Cross multiply
    195,818.85x = 293,724.15 × 105,904.44
  4. Step 4: Simplify right side
    195,818.85x = 31,106,691,620.23
  5. Step 5: Solve for x
    x = 31,106,691,620.23/195,818.85
  6. Step 6: Final answer
    x = 158,854.43

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1.5x scale

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.