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Finding the Fourth Proportional to 173,954.88, 260,827.56 and 94,959.36

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Solution

The fourth proportional to 173,954.88, 260,827.56 and 94,959.36 is: 142,381.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,954.88 : 260,827.56 = 94,959.36 : x
  2. Step 2: Convert to fraction form
    173,954.88/260,827.56 = 94,959.36/x
  3. Step 3: Cross multiply
    173,954.88x = 260,827.56 × 94,959.36
  4. Step 4: Simplify right side
    173,954.88x = 24,768,018,167.96
  5. Step 5: Solve for x
    x = 24,768,018,167.96/173,954.88
  6. Step 6: Final answer
    x = 142,381.85

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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.