Home / 235,564.40-353,116.20-95,135.60

Finding the Fourth Proportional to 235,564.40, 353,116.20 and 95,135.60

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Solution

The fourth proportional to 235,564.40, 353,116.20 and 95,135.60 is: 142,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,564.40 : 353,116.20 = 95,135.60 : x
  2. Step 2: Convert to fraction form
    235,564.40/353,116.20 = 95,135.60/x
  3. Step 3: Cross multiply
    235,564.40x = 353,116.20 × 95,135.60
  4. Step 4: Simplify right side
    235,564.40x = 33,593,921,556.72
  5. Step 5: Solve for x
    x = 33,593,921,556.72/235,564.40
  6. Step 6: Final answer
    x = 142,610.35

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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.