Home / 166,452.75-229,705.62-91,001.25

Finding the Fourth Proportional to 166,452.75, 229,705.62 and 91,001.25

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Solution

The fourth proportional to 166,452.75, 229,705.62 and 91,001.25 is: 125,582.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,452.75 : 229,705.62 = 91,001.25 : x
  2. Step 2: Convert to fraction form
    166,452.75/229,705.62 = 91,001.25/x
  3. Step 3: Cross multiply
    166,452.75x = 229,705.62 × 91,001.25
  4. Step 4: Simplify right side
    166,452.75x = 20,903,498,552.03
  5. Step 5: Solve for x
    x = 20,903,498,552.03/166,452.75
  6. Step 6: Final answer
    x = 125,582.18

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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.