Home / 94,771.89-142,034.49-38,546.46

Finding the Fourth Proportional to 94,771.89, 142,034.49 and 38,546.46

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Solution

The fourth proportional to 94,771.89, 142,034.49 and 38,546.46 is: 57,769.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,771.89 : 142,034.49 = 38,546.46 : x
  2. Step 2: Convert to fraction form
    94,771.89/142,034.49 = 38,546.46/x
  3. Step 3: Cross multiply
    94,771.89x = 142,034.49 × 38,546.46
  4. Step 4: Simplify right side
    94,771.89x = 5,474,926,787.41
  5. Step 5: Solve for x
    x = 5,474,926,787.41/94,771.89
  6. Step 6: Final answer
    x = 57,769.52

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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.