Home / 166,744.42-230,106.82-91,292.38

Finding the Fourth Proportional to 166,744.42, 230,106.82 and 91,292.38

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Solution

The fourth proportional to 166,744.42, 230,106.82 and 91,292.38 is: 125,983.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,744.42 : 230,106.82 = 91,292.38 : x
  2. Step 2: Convert to fraction form
    166,744.42/230,106.82 = 91,292.38/x
  3. Step 3: Cross multiply
    166,744.42x = 230,106.82 × 91,292.38
  4. Step 4: Simplify right side
    166,744.42x = 21,006,999,252.03
  5. Step 5: Solve for x
    x = 21,006,999,252.03/166,744.42
  6. Step 6: Final answer
    x = 125,983.22

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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.