Home / 95,283.05-131,469.57-54,988.25

Finding the Fourth Proportional to 95,283.05, 131,469.57 and 54,988.25

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Solution

The fourth proportional to 95,283.05, 131,469.57 and 54,988.25 is: 75,871.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,283.05 : 131,469.57 = 54,988.25 : x
  2. Step 2: Convert to fraction form
    95,283.05/131,469.57 = 54,988.25/x
  3. Step 3: Cross multiply
    95,283.05x = 131,469.57 × 54,988.25
  4. Step 4: Simplify right side
    95,283.05x = 7,229,280,925.20
  5. Step 5: Solve for x
    x = 7,229,280,925.20/95,283.05
  6. Step 6: Final answer
    x = 75,871.64

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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.