Home / 97,216.20-134,118.90-59,512.32

Finding the Fourth Proportional to 97,216.20, 134,118.90 and 59,512.32

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Solution

The fourth proportional to 97,216.20, 134,118.90 and 59,512.32 is: 82,102.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,216.20 : 134,118.90 = 59,512.32 : x
  2. Step 2: Convert to fraction form
    97,216.20/134,118.90 = 59,512.32/x
  3. Step 3: Cross multiply
    97,216.20x = 134,118.90 × 59,512.32
  4. Step 4: Simplify right side
    97,216.20x = 7,981,726,894.85
  5. Step 5: Solve for x
    x = 7,981,726,894.85/97,216.20
  6. Step 6: Final answer
    x = 82,102.85

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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.