Home / 95,217.60-131,416.50-54,924.12

Finding the Fourth Proportional to 95,217.60, 131,416.50 and 54,924.12

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Solution

The fourth proportional to 95,217.60, 131,416.50 and 54,924.12 is: 75,804.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,217.60 : 131,416.50 = 54,924.12 : x
  2. Step 2: Convert to fraction form
    95,217.60/131,416.50 = 54,924.12/x
  3. Step 3: Cross multiply
    95,217.60x = 131,416.50 × 54,924.12
  4. Step 4: Simplify right side
    95,217.60x = 7,217,935,615.98
  5. Step 5: Solve for x
    x = 7,217,935,615.98/95,217.60
  6. Step 6: Final answer
    x = 75,804.64

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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.