Home / 244,540.65-366,829.20-86,748.60

Finding the Fourth Proportional to 244,540.65, 366,829.20 and 86,748.60

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Solution

The fourth proportional to 244,540.65, 366,829.20 and 86,748.60 is: 130,129.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,540.65 : 366,829.20 = 86,748.60 : x
  2. Step 2: Convert to fraction form
    244,540.65/366,829.20 = 86,748.60/x
  3. Step 3: Cross multiply
    244,540.65x = 366,829.20 × 86,748.60
  4. Step 4: Simplify right side
    244,540.65x = 31,821,919,539.12
  5. Step 5: Solve for x
    x = 31,821,919,539.12/244,540.65
  6. Step 6: Final answer
    x = 130,129.37

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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.