Home / 236,179.52-354,217.12-69,911.36

Finding the Fourth Proportional to 236,179.52, 354,217.12 and 69,911.36

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Solution

The fourth proportional to 236,179.52, 354,217.12 and 69,911.36 is: 104,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,179.52 : 354,217.12 = 69,911.36 : x
  2. Step 2: Convert to fraction form
    236,179.52/354,217.12 = 69,911.36/x
  3. Step 3: Cross multiply
    236,179.52x = 354,217.12 × 69,911.36
  4. Step 4: Simplify right side
    236,179.52x = 24,763,800,594.48
  5. Step 5: Solve for x
    x = 24,763,800,594.48/236,179.52
  6. Step 6: Final answer
    x = 104,851.60

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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.