Home / 95,920.81-132,378.61-52,908.73

Finding the Fourth Proportional to 95,920.81, 132,378.61 and 52,908.73

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Solution

The fourth proportional to 95,920.81, 132,378.61 and 52,908.73 is: 73,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,920.81 : 132,378.61 = 52,908.73 : x
  2. Step 2: Convert to fraction form
    95,920.81/132,378.61 = 52,908.73/x
  3. Step 3: Cross multiply
    95,920.81x = 132,378.61 × 52,908.73
  4. Step 4: Simplify right side
    95,920.81x = 7,003,984,134.27
  5. Step 5: Solve for x
    x = 7,003,984,134.27/95,920.81
  6. Step 6: Final answer
    x = 73,018.40

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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.