Home / 96,682.44-133,118.56-87,825.04

Finding the Fourth Proportional to 96,682.44, 133,118.56 and 87,825.04

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Solution

The fourth proportional to 96,682.44, 133,118.56 and 87,825.04 is: 120,923.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,682.44 : 133,118.56 = 87,825.04 : x
  2. Step 2: Convert to fraction form
    96,682.44/133,118.56 = 87,825.04/x
  3. Step 3: Cross multiply
    96,682.44x = 133,118.56 × 87,825.04
  4. Step 4: Simplify right side
    96,682.44x = 11,691,142,856.74
  5. Step 5: Solve for x
    x = 11,691,142,856.74/96,682.44
  6. Step 6: Final answer
    x = 120,923.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.