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Finding the Fourth Proportional to 133,753.74, 184,603.57 and 101,594.81

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Solution

The fourth proportional to 133,753.74, 184,603.57 and 101,594.81 is: 140,218.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,753.74 : 184,603.57 = 101,594.81 : x
  2. Step 2: Convert to fraction form
    133,753.74/184,603.57 = 101,594.81/x
  3. Step 3: Cross multiply
    133,753.74x = 184,603.57 × 101,594.81
  4. Step 4: Simplify right side
    133,753.74x = 18,754,764,709.12
  5. Step 5: Solve for x
    x = 18,754,764,709.12/133,753.74
  6. Step 6: Final answer
    x = 140,218.62

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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.