Home / 166,527.50-229,808.13-91,076.18

Finding the Fourth Proportional to 166,527.50, 229,808.13 and 91,076.18

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Solution

The fourth proportional to 166,527.50, 229,808.13 and 91,076.18 is: 125,685.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,527.50 : 229,808.13 = 91,076.18 : x
  2. Step 2: Convert to fraction form
    166,527.50/229,808.13 = 91,076.18/x
  3. Step 3: Cross multiply
    166,527.50x = 229,808.13 × 91,076.18
  4. Step 4: Simplify right side
    166,527.50x = 20,930,046,613.34
  5. Step 5: Solve for x
    x = 20,930,046,613.34/166,527.50
  6. Step 6: Final answer
    x = 125,685.23

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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.