Home / 168,220.52-232,143.65-91,739.44

Finding the Fourth Proportional to 168,220.52, 232,143.65 and 91,739.44

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Solution

The fourth proportional to 168,220.52, 232,143.65 and 91,739.44 is: 126,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,220.52 : 232,143.65 = 91,739.44 : x
  2. Step 2: Convert to fraction form
    168,220.52/232,143.65 = 91,739.44/x
  3. Step 3: Cross multiply
    168,220.52x = 232,143.65 × 91,739.44
  4. Step 4: Simplify right side
    168,220.52x = 21,296,727,289.84
  5. Step 5: Solve for x
    x = 21,296,727,289.84/168,220.52
  6. Step 6: Final answer
    x = 126,600.06

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1.5x scale

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.