Home / 88,317.14-132,240.60-70,464.33

Finding the Fourth Proportional to 88,317.14, 132,240.60 and 70,464.33

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Solution

The fourth proportional to 88,317.14, 132,240.60 and 70,464.33 is: 105,508.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,317.14 : 132,240.60 = 70,464.33 : x
  2. Step 2: Convert to fraction form
    88,317.14/132,240.60 = 70,464.33/x
  3. Step 3: Cross multiply
    88,317.14x = 132,240.60 × 70,464.33
  4. Step 4: Simplify right side
    88,317.14x = 9,318,245,277.80
  5. Step 5: Solve for x
    x = 9,318,245,277.80/88,317.14
  6. Step 6: Final answer
    x = 105,508.92

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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.