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Finding the Fourth Proportional to 177,493.89, 244,951.52 and 96,928.90

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Solution

The fourth proportional to 177,493.89, 244,951.52 and 96,928.90 is: 133,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,493.89 : 244,951.52 = 96,928.90 : x
  2. Step 2: Convert to fraction form
    177,493.89/244,951.52 = 96,928.90/x
  3. Step 3: Cross multiply
    177,493.89x = 244,951.52 × 96,928.90
  4. Step 4: Simplify right side
    177,493.89x = 23,742,881,386.93
  5. Step 5: Solve for x
    x = 23,742,881,386.93/177,493.89
  6. Step 6: Final answer
    x = 133,767.32

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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.