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Finding the Fourth Proportional to 178,794.54, 267,876.57 and 94,368.69

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Solution

The fourth proportional to 178,794.54, 267,876.57 and 94,368.69 is: 141,386.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,794.54 : 267,876.57 = 94,368.69 : x
  2. Step 2: Convert to fraction form
    178,794.54/267,876.57 = 94,368.69/x
  3. Step 3: Cross multiply
    178,794.54x = 267,876.57 × 94,368.69
  4. Step 4: Simplify right side
    178,794.54x = 25,279,160,992.59
  5. Step 5: Solve for x
    x = 25,279,160,992.59/178,794.54
  6. Step 6: Final answer
    x = 141,386.65

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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.