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Finding the Fourth Proportional to 113,364.60, 169,935.30 and 63,468.60

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Solution

The fourth proportional to 113,364.60, 169,935.30 and 63,468.60 is: 95,140.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,364.60 : 169,935.30 = 63,468.60 : x
  2. Step 2: Convert to fraction form
    113,364.60/169,935.30 = 63,468.60/x
  3. Step 3: Cross multiply
    113,364.60x = 169,935.30 × 63,468.60
  4. Step 4: Simplify right side
    113,364.60x = 10,785,555,581.58
  5. Step 5: Solve for x
    x = 10,785,555,581.58/113,364.60
  6. Step 6: Final answer
    x = 95,140.42

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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.