Home / 195,025.52-292,317.12-89,626.68

Finding the Fourth Proportional to 195,025.52, 292,317.12 and 89,626.68

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Solution

The fourth proportional to 195,025.52, 292,317.12 and 89,626.68 is: 134,338.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,025.52 : 292,317.12 = 89,626.68 : x
  2. Step 2: Convert to fraction form
    195,025.52/292,317.12 = 89,626.68/x
  3. Step 3: Cross multiply
    195,025.52x = 292,317.12 × 89,626.68
  4. Step 4: Simplify right side
    195,025.52x = 26,199,412,972.76
  5. Step 5: Solve for x
    x = 26,199,412,972.76/195,025.52
  6. Step 6: Final answer
    x = 134,338.38

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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.