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Finding the Fourth Proportional to 96,194.84, 132,748.55 and 53,753.37

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Solution

The fourth proportional to 96,194.84, 132,748.55 and 53,753.37 is: 74,179.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,194.84 : 132,748.55 = 53,753.37 : x
  2. Step 2: Convert to fraction form
    96,194.84/132,748.55 = 53,753.37/x
  3. Step 3: Cross multiply
    96,194.84x = 132,748.55 × 53,753.37
  4. Step 4: Simplify right side
    96,194.84x = 7,135,681,925.11
  5. Step 5: Solve for x
    x = 7,135,681,925.11/96,194.84
  6. Step 6: Final answer
    x = 74,179.47

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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.