Home / 95,477.20-131,649.82-60,975.45

Finding the Fourth Proportional to 95,477.20, 131,649.82 and 60,975.45

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Solution

The fourth proportional to 95,477.20, 131,649.82 and 60,975.45 is: 84,076.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,477.20 : 131,649.82 = 60,975.45 : x
  2. Step 2: Convert to fraction form
    95,477.20/131,649.82 = 60,975.45/x
  3. Step 3: Cross multiply
    95,477.20x = 131,649.82 × 60,975.45
  4. Step 4: Simplify right side
    95,477.20x = 8,027,406,864.48
  5. Step 5: Solve for x
    x = 8,027,406,864.48/95,477.20
  6. Step 6: Final answer
    x = 84,076.69

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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.