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Finding the Fourth Proportional to 203,060.52, 304,642.62 and 60,905.25

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Solution

The fourth proportional to 203,060.52, 304,642.62 and 60,905.25 is: 91,373.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,060.52 : 304,642.62 = 60,905.25 : x
  2. Step 2: Convert to fraction form
    203,060.52/304,642.62 = 60,905.25/x
  3. Step 3: Cross multiply
    203,060.52x = 304,642.62 × 60,905.25
  4. Step 4: Simplify right side
    203,060.52x = 18,554,334,931.76
  5. Step 5: Solve for x
    x = 18,554,334,931.76/203,060.52
  6. Step 6: Final answer
    x = 91,373.42

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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.