Home / 95,062.60-131,440.08-83,252.80

Finding the Fourth Proportional to 95,062.60, 131,440.08 and 83,252.80

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Solution

The fourth proportional to 95,062.60, 131,440.08 and 83,252.80 is: 115,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,062.60 : 131,440.08 = 83,252.80 : x
  2. Step 2: Convert to fraction form
    95,062.60/131,440.08 = 83,252.80/x
  3. Step 3: Cross multiply
    95,062.60x = 131,440.08 × 83,252.80
  4. Step 4: Simplify right side
    95,062.60x = 10,942,754,692.22
  5. Step 5: Solve for x
    x = 10,942,754,692.22/95,062.60
  6. Step 6: Final answer
    x = 115,111.04

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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.