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Finding the Fourth Proportional to 177,366.30, 248,934.90 and 177,366.30

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Solution

The fourth proportional to 177,366.30, 248,934.90 and 177,366.30 is: 248,934.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,366.30 : 248,934.90 = 177,366.30 : x
  2. Step 2: Convert to fraction form
    177,366.30/248,934.90 = 177,366.30/x
  3. Step 3: Cross multiply
    177,366.30x = 248,934.90 × 177,366.30
  4. Step 4: Simplify right side
    177,366.30x = 44,152,662,153.87
  5. Step 5: Solve for x
    x = 44,152,662,153.87/177,366.30
  6. Step 6: Final answer
    x = 248,934.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.