Home / 95,079.32-131,168.26-57,332.60

Finding the Fourth Proportional to 95,079.32, 131,168.26 and 57,332.60

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Solution

The fourth proportional to 95,079.32, 131,168.26 and 57,332.60 is: 79,094.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,079.32 : 131,168.26 = 57,332.60 : x
  2. Step 2: Convert to fraction form
    95,079.32/131,168.26 = 57,332.60/x
  3. Step 3: Cross multiply
    95,079.32x = 131,168.26 × 57,332.60
  4. Step 4: Simplify right side
    95,079.32x = 7,520,217,383.28
  5. Step 5: Solve for x
    x = 7,520,217,383.28/95,079.32
  6. Step 6: Final answer
    x = 79,094.14

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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.