Home / 95,455.20-131,742.54-68,686.32

Finding the Fourth Proportional to 95,455.20, 131,742.54 and 68,686.32

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Solution

The fourth proportional to 95,455.20, 131,742.54 and 68,686.32 is: 94,797.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,455.20 : 131,742.54 = 68,686.32 : x
  2. Step 2: Convert to fraction form
    95,455.20/131,742.54 = 68,686.32/x
  3. Step 3: Cross multiply
    95,455.20x = 131,742.54 × 68,686.32
  4. Step 4: Simplify right side
    95,455.20x = 9,048,910,260.05
  5. Step 5: Solve for x
    x = 9,048,910,260.05/95,455.20
  6. Step 6: Final answer
    x = 94,797.46

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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.