Home / 168,177.37-232,086.58-91,695.84

Finding the Fourth Proportional to 168,177.37, 232,086.58 and 91,695.84

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Solution

The fourth proportional to 168,177.37, 232,086.58 and 91,695.84 is: 126,541.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,177.37 : 232,086.58 = 91,695.84 : x
  2. Step 2: Convert to fraction form
    168,177.37/232,086.58 = 91,695.84/x
  3. Step 3: Cross multiply
    168,177.37x = 232,086.58 × 91,695.84
  4. Step 4: Simplify right side
    168,177.37x = 21,281,373,905.83
  5. Step 5: Solve for x
    x = 21,281,373,905.83/168,177.37
  6. Step 6: Final answer
    x = 126,541.25

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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.