Home / 195,878.20-293,826.90-102,566.20

Finding the Fourth Proportional to 195,878.20, 293,826.90 and 102,566.20

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Solution

The fourth proportional to 195,878.20, 293,826.90 and 102,566.20 is: 153,854.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,878.20 : 293,826.90 = 102,566.20 : x
  2. Step 2: Convert to fraction form
    195,878.20/293,826.90 = 102,566.20/x
  3. Step 3: Cross multiply
    195,878.20x = 293,826.90 × 102,566.20
  4. Step 4: Simplify right side
    195,878.20x = 30,136,708,590.78
  5. Step 5: Solve for x
    x = 30,136,708,590.78/195,878.20
  6. Step 6: Final answer
    x = 153,854.33

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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.