Home / 195,219.20-292,634.40-89,854.40

Finding the Fourth Proportional to 195,219.20, 292,634.40 and 89,854.40

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Solution

The fourth proportional to 195,219.20, 292,634.40 and 89,854.40 is: 134,692.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,219.20 : 292,634.40 = 89,854.40 : x
  2. Step 2: Convert to fraction form
    195,219.20/292,634.40 = 89,854.40/x
  3. Step 3: Cross multiply
    195,219.20x = 292,634.40 × 89,854.40
  4. Step 4: Simplify right side
    195,219.20x = 26,294,488,431.36
  5. Step 5: Solve for x
    x = 26,294,488,431.36/195,219.20
  6. Step 6: Final answer
    x = 134,692.12

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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.