Home / 94,167.54-129,951.81-51,725.70

Finding the Fourth Proportional to 94,167.54, 129,951.81 and 51,725.70

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Solution

The fourth proportional to 94,167.54, 129,951.81 and 51,725.70 is: 71,381.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,167.54 : 129,951.81 = 51,725.70 : x
  2. Step 2: Convert to fraction form
    94,167.54/129,951.81 = 51,725.70/x
  3. Step 3: Cross multiply
    94,167.54x = 129,951.81 × 51,725.70
  4. Step 4: Simplify right side
    94,167.54x = 6,721,848,338.52
  5. Step 5: Solve for x
    x = 6,721,848,338.52/94,167.54
  6. Step 6: Final answer
    x = 71,381.80

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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.