Home / 166,576.28-229,877.12-90,096.89

Finding the Fourth Proportional to 166,576.28, 229,877.12 and 90,096.89

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Solution

The fourth proportional to 166,576.28, 229,877.12 and 90,096.89 is: 124,334.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,576.28 : 229,877.12 = 90,096.89 : x
  2. Step 2: Convert to fraction form
    166,576.28/229,877.12 = 90,096.89/x
  3. Step 3: Cross multiply
    166,576.28x = 229,877.12 × 90,096.89
  4. Step 4: Simplify right side
    166,576.28x = 20,711,211,994.29
  5. Step 5: Solve for x
    x = 20,711,211,994.29/166,576.28
  6. Step 6: Final answer
    x = 124,334.70

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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.