Home / 95,226.63-131,404.50-54,390.56

Finding the Fourth Proportional to 95,226.63, 131,404.50 and 54,390.56

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Solution

The fourth proportional to 95,226.63, 131,404.50 and 54,390.56 is: 75,054.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,226.63 : 131,404.50 = 54,390.56 : x
  2. Step 2: Convert to fraction form
    95,226.63/131,404.50 = 54,390.56/x
  3. Step 3: Cross multiply
    95,226.63x = 131,404.50 × 54,390.56
  4. Step 4: Simplify right side
    95,226.63x = 7,147,163,684.50
  5. Step 5: Solve for x
    x = 7,147,163,684.50/95,226.63
  6. Step 6: Final answer
    x = 75,054.25

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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.