Home / 95,113.49-131,256.36-54,827.03

Finding the Fourth Proportional to 95,113.49, 131,256.36 and 54,827.03

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Solution

The fourth proportional to 95,113.49, 131,256.36 and 54,827.03 is: 75,661.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,113.49 : 131,256.36 = 54,827.03 : x
  2. Step 2: Convert to fraction form
    95,113.49/131,256.36 = 54,827.03/x
  3. Step 3: Cross multiply
    95,113.49x = 131,256.36 × 54,827.03
  4. Step 4: Simplify right side
    95,113.49x = 7,196,396,387.41
  5. Step 5: Solve for x
    x = 7,196,396,387.41/95,113.49
  6. Step 6: Final answer
    x = 75,661.15

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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.