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Finding the Fourth Proportional to 104,605.60, 156,908.40 and 33,528.10

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Solution

The fourth proportional to 104,605.60, 156,908.40 and 33,528.10 is: 50,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,605.60 : 156,908.40 = 33,528.10 : x
  2. Step 2: Convert to fraction form
    104,605.60/156,908.40 = 33,528.10/x
  3. Step 3: Cross multiply
    104,605.60x = 156,908.40 × 33,528.10
  4. Step 4: Simplify right side
    104,605.60x = 5,260,840,526.04
  5. Step 5: Solve for x
    x = 5,260,840,526.04/104,605.60
  6. Step 6: Final answer
    x = 50,292.15

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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.