Home / 166,525.50-229,805.37-91,074.18

Finding the Fourth Proportional to 166,525.50, 229,805.37 and 91,074.18

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Solution

The fourth proportional to 166,525.50, 229,805.37 and 91,074.18 is: 125,682.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,525.50 : 229,805.37 = 91,074.18 : x
  2. Step 2: Convert to fraction form
    166,525.50/229,805.37 = 91,074.18/x
  3. Step 3: Cross multiply
    166,525.50x = 229,805.37 × 91,074.18
  4. Step 4: Simplify right side
    166,525.50x = 20,929,335,632.35
  5. Step 5: Solve for x
    x = 20,929,335,632.35/166,525.50
  6. Step 6: Final answer
    x = 125,682.47

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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.