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Finding the Fourth Proportional to 95,697.64, 132,054.16 and 55,414.16

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Solution

The fourth proportional to 95,697.64, 132,054.16 and 55,414.16 is: 76,466.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,697.64 : 132,054.16 = 55,414.16 : x
  2. Step 2: Convert to fraction form
    95,697.64/132,054.16 = 55,414.16/x
  3. Step 3: Cross multiply
    95,697.64x = 132,054.16 × 55,414.16
  4. Step 4: Simplify right side
    95,697.64x = 7,317,670,350.91
  5. Step 5: Solve for x
    x = 7,317,670,350.91/95,697.64
  6. Step 6: Final answer
    x = 76,466.57

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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.