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Finding the Fourth Proportional to 103,155.93, 154,736.04 and 33,035.04

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Solution

The fourth proportional to 103,155.93, 154,736.04 and 33,035.04 is: 49,553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,155.93 : 154,736.04 = 33,035.04 : x
  2. Step 2: Convert to fraction form
    103,155.93/154,736.04 = 33,035.04/x
  3. Step 3: Cross multiply
    103,155.93x = 154,736.04 × 33,035.04
  4. Step 4: Simplify right side
    103,155.93x = 5,111,711,270.84
  5. Step 5: Solve for x
    x = 5,111,711,270.84/103,155.93
  6. Step 6: Final answer
    x = 49,553.25

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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.