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Finding the Fourth Proportional to 177,326.66, 244,710.69 and 113,664.40

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Solution

The fourth proportional to 177,326.66, 244,710.69 and 113,664.40 is: 156,856.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,326.66 : 244,710.69 = 113,664.40 : x
  2. Step 2: Convert to fraction form
    177,326.66/244,710.69 = 113,664.40/x
  3. Step 3: Cross multiply
    177,326.66x = 244,710.69 × 113,664.40
  4. Step 4: Simplify right side
    177,326.66x = 27,814,893,752.44
  5. Step 5: Solve for x
    x = 27,814,893,752.44/177,326.66
  6. Step 6: Final answer
    x = 156,856.81

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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.