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Finding the Fourth Proportional to 203,224.77, 304,753.73 and 61,020.36

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Solution

The fourth proportional to 203,224.77, 304,753.73 and 61,020.36 is: 91,505.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,224.77 : 304,753.73 = 61,020.36 : x
  2. Step 2: Convert to fraction form
    203,224.77/304,753.73 = 61,020.36/x
  3. Step 3: Cross multiply
    203,224.77x = 304,753.73 × 61,020.36
  4. Step 4: Simplify right side
    203,224.77x = 18,596,182,010.84
  5. Step 5: Solve for x
    x = 18,596,182,010.84/203,224.77
  6. Step 6: Final answer
    x = 91,505.49

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1.5x scale

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.