Home / 95,928.08-132,390.60-57,699.92

Finding the Fourth Proportional to 95,928.08, 132,390.60 and 57,699.92

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Solution

The fourth proportional to 95,928.08, 132,390.60 and 57,699.92 is: 79,631.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,928.08 : 132,390.60 = 57,699.92 : x
  2. Step 2: Convert to fraction form
    95,928.08/132,390.60 = 57,699.92/x
  3. Step 3: Cross multiply
    95,928.08x = 132,390.60 × 57,699.92
  4. Step 4: Simplify right side
    95,928.08x = 7,638,927,028.75
  5. Step 5: Solve for x
    x = 7,638,927,028.75/95,928.08
  6. Step 6: Final answer
    x = 79,631.81

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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.