Home / 74,856.60-112,208.94-63,932.54

Finding the Fourth Proportional to 74,856.60, 112,208.94 and 63,932.54

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Solution

The fourth proportional to 74,856.60, 112,208.94 and 63,932.54 is: 95,833.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,856.60 : 112,208.94 = 63,932.54 : x
  2. Step 2: Convert to fraction form
    74,856.60/112,208.94 = 63,932.54/x
  3. Step 3: Cross multiply
    74,856.60x = 112,208.94 × 63,932.54
  4. Step 4: Simplify right side
    74,856.60x = 7,173,801,983.86
  5. Step 5: Solve for x
    x = 7,173,801,983.86/74,856.60
  6. Step 6: Final answer
    x = 95,833.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.