Home / 244,558.60-366,837.90-86,766.55

Finding the Fourth Proportional to 244,558.60, 366,837.90 and 86,766.55

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Solution

The fourth proportional to 244,558.60, 366,837.90 and 86,766.55 is: 130,149.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,558.60 : 366,837.90 = 86,766.55 : x
  2. Step 2: Convert to fraction form
    244,558.60/366,837.90 = 86,766.55/x
  3. Step 3: Cross multiply
    244,558.60x = 366,837.90 × 86,766.55
  4. Step 4: Simplify right side
    244,558.60x = 31,829,258,992.25
  5. Step 5: Solve for x
    x = 31,829,258,992.25/244,558.60
  6. Step 6: Final answer
    x = 130,149.83

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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.