Home / 95,047.47-131,194.74-54,788.16

Finding the Fourth Proportional to 95,047.47, 131,194.74 and 54,788.16

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Solution

The fourth proportional to 95,047.47, 131,194.74 and 54,788.16 is: 75,624.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,047.47 : 131,194.74 = 54,788.16 : x
  2. Step 2: Convert to fraction form
    95,047.47/131,194.74 = 54,788.16/x
  3. Step 3: Cross multiply
    95,047.47x = 131,194.74 × 54,788.16
  4. Step 4: Simplify right side
    95,047.47x = 7,187,918,406.28
  5. Step 5: Solve for x
    x = 7,187,918,406.28/95,047.47
  6. Step 6: Final answer
    x = 75,624.51

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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.