Home / 166,916.55-250,407.67-61,736.43

Finding the Fourth Proportional to 166,916.55, 250,407.67 and 61,736.43

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Solution

The fourth proportional to 166,916.55, 250,407.67 and 61,736.43 is: 92,616.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,916.55 : 250,407.67 = 61,736.43 : x
  2. Step 2: Convert to fraction form
    166,916.55/250,407.67 = 61,736.43/x
  3. Step 3: Cross multiply
    166,916.55x = 250,407.67 × 61,736.43
  4. Step 4: Simplify right side
    166,916.55x = 15,459,275,590.42
  5. Step 5: Solve for x
    x = 15,459,275,590.42/166,916.55
  6. Step 6: Final answer
    x = 92,616.79

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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.