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Finding the Fourth Proportional to 203,129.87, 304,694.44 and 60,975.01

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Solution

The fourth proportional to 203,129.87, 304,694.44 and 60,975.01 is: 91,462.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,129.87 : 304,694.44 = 60,975.01 : x
  2. Step 2: Convert to fraction form
    203,129.87/304,694.44 = 60,975.01/x
  3. Step 3: Cross multiply
    203,129.87x = 304,694.44 × 60,975.01
  4. Step 4: Simplify right side
    203,129.87x = 18,578,744,697.60
  5. Step 5: Solve for x
    x = 18,578,744,697.60/203,129.87
  6. Step 6: Final answer
    x = 91,462.40

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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.