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Finding the Fourth Proportional to 109,227.58, 163,848.43 and 34,350.62

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Solution

The fourth proportional to 109,227.58, 163,848.43 and 34,350.62 is: 51,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,227.58 : 163,848.43 = 34,350.62 : x
  2. Step 2: Convert to fraction form
    109,227.58/163,848.43 = 34,350.62/x
  3. Step 3: Cross multiply
    109,227.58x = 163,848.43 × 34,350.62
  4. Step 4: Simplify right side
    109,227.58x = 5,628,295,811.00
  5. Step 5: Solve for x
    x = 5,628,295,811.00/109,227.58
  6. Step 6: Final answer
    x = 51,528.16

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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.