Home / 166,921.71-250,207.61-61,673.55

Finding the Fourth Proportional to 166,921.71, 250,207.61 and 61,673.55

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Solution

The fourth proportional to 166,921.71, 250,207.61 and 61,673.55 is: 92,445.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,921.71 : 250,207.61 = 61,673.55 : x
  2. Step 2: Convert to fraction form
    166,921.71/250,207.61 = 61,673.55/x
  3. Step 3: Cross multiply
    166,921.71x = 250,207.61 × 61,673.55
  4. Step 4: Simplify right side
    166,921.71x = 15,431,191,237.35
  5. Step 5: Solve for x
    x = 15,431,191,237.35/166,921.71
  6. Step 6: Final answer
    x = 92,445.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.