Home / 95,777.28-132,141.60-53,327.52

Finding the Fourth Proportional to 95,777.28, 132,141.60 and 53,327.52

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Solution

The fourth proportional to 95,777.28, 132,141.60 and 53,327.52 is: 73,574.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,777.28 : 132,141.60 = 53,327.52 : x
  2. Step 2: Convert to fraction form
    95,777.28/132,141.60 = 53,327.52/x
  3. Step 3: Cross multiply
    95,777.28x = 132,141.60 × 53,327.52
  4. Step 4: Simplify right side
    95,777.28x = 7,046,783,816.83
  5. Step 5: Solve for x
    x = 7,046,783,816.83/95,777.28
  6. Step 6: Final answer
    x = 73,574.69

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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.