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Finding the Fourth Proportional to 173,863.44, 239,937.48 and 97,385.81

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Solution

The fourth proportional to 173,863.44, 239,937.48 and 97,385.81 is: 134,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,863.44 : 239,937.48 = 97,385.81 : x
  2. Step 2: Convert to fraction form
    173,863.44/239,937.48 = 97,385.81/x
  3. Step 3: Cross multiply
    173,863.44x = 239,937.48 × 97,385.81
  4. Step 4: Simplify right side
    173,863.44x = 23,366,504,639.47
  5. Step 5: Solve for x
    x = 23,366,504,639.47/173,863.44
  6. Step 6: Final answer
    x = 134,395.73

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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.