Home / 95,147.06-131,302.66-54,860.48

Finding the Fourth Proportional to 95,147.06, 131,302.66 and 54,860.48

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Solution

The fourth proportional to 95,147.06, 131,302.66 and 54,860.48 is: 75,707.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,147.06 : 131,302.66 = 54,860.48 : x
  2. Step 2: Convert to fraction form
    95,147.06/131,302.66 = 54,860.48/x
  3. Step 3: Cross multiply
    95,147.06x = 131,302.66 × 54,860.48
  4. Step 4: Simplify right side
    95,147.06x = 7,203,326,022.06
  5. Step 5: Solve for x
    x = 7,203,326,022.06/95,147.06
  6. Step 6: Final answer
    x = 75,707.29

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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.