Home / 88,626.60-122,282.82-54,162.54

Finding the Fourth Proportional to 88,626.60, 122,282.82 and 54,162.54

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Solution

The fourth proportional to 88,626.60, 122,282.82 and 54,162.54 is: 74,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,626.60 : 122,282.82 = 54,162.54 : x
  2. Step 2: Convert to fraction form
    88,626.60/122,282.82 = 54,162.54/x
  3. Step 3: Cross multiply
    88,626.60x = 122,282.82 × 54,162.54
  4. Step 4: Simplify right side
    88,626.60x = 6,623,148,129.56
  5. Step 5: Solve for x
    x = 6,623,148,129.56/88,626.60
  6. Step 6: Final answer
    x = 74,730.93

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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.