Home / 166,734.79-250,122.75-54,384.97

Finding the Fourth Proportional to 166,734.79, 250,122.75 and 54,384.97

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Solution

The fourth proportional to 166,734.79, 250,122.75 and 54,384.97 is: 81,584.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,734.79 : 250,122.75 = 54,384.97 : x
  2. Step 2: Convert to fraction form
    166,734.79/250,122.75 = 54,384.97/x
  3. Step 3: Cross multiply
    166,734.79x = 250,122.75 × 54,384.97
  4. Step 4: Simplify right side
    166,734.79x = 13,602,918,255.07
  5. Step 5: Solve for x
    x = 13,602,918,255.07/166,734.79
  6. Step 6: Final answer
    x = 81,584.16

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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.