Home / 166,809.22-230,188.17-91,356.10

Finding the Fourth Proportional to 166,809.22, 230,188.17 and 91,356.10

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Solution

The fourth proportional to 166,809.22, 230,188.17 and 91,356.10 is: 126,066.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,809.22 : 230,188.17 = 91,356.10 : x
  2. Step 2: Convert to fraction form
    166,809.22/230,188.17 = 91,356.10/x
  3. Step 3: Cross multiply
    166,809.22x = 230,188.17 × 91,356.10
  4. Step 4: Simplify right side
    166,809.22x = 21,029,093,477.34
  5. Step 5: Solve for x
    x = 21,029,093,477.34/166,809.22
  6. Step 6: Final answer
    x = 126,066.73

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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.