Home / 168,176.37-232,085.20-91,694.84

Finding the Fourth Proportional to 168,176.37, 232,085.20 and 91,694.84

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Solution

The fourth proportional to 168,176.37, 232,085.20 and 91,694.84 is: 126,539.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,176.37 : 232,085.20 = 91,694.84 : x
  2. Step 2: Convert to fraction form
    168,176.37/232,085.20 = 91,694.84/x
  3. Step 3: Cross multiply
    168,176.37x = 232,085.20 × 91,694.84
  4. Step 4: Simplify right side
    168,176.37x = 21,281,014,062.63
  5. Step 5: Solve for x
    x = 21,281,014,062.63/168,176.37
  6. Step 6: Final answer
    x = 126,539.86

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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.