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Finding the Fourth Proportional to 176,108.45, 264,047.81 and 115,954.92

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Solution

The fourth proportional to 176,108.45, 264,047.81 and 115,954.92 is: 173,856.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,108.45 : 264,047.81 = 115,954.92 : x
  2. Step 2: Convert to fraction form
    176,108.45/264,047.81 = 115,954.92/x
  3. Step 3: Cross multiply
    176,108.45x = 264,047.81 × 115,954.92
  4. Step 4: Simplify right side
    176,108.45x = 30,617,642,104.95
  5. Step 5: Solve for x
    x = 30,617,642,104.95/176,108.45
  6. Step 6: Final answer
    x = 173,856.75

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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.