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Finding the Fourth Proportional to 237,753.68, 356,692.44 and 69,270.16

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Solution

The fourth proportional to 237,753.68, 356,692.44 and 69,270.16 is: 103,923.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,753.68 : 356,692.44 = 69,270.16 : x
  2. Step 2: Convert to fraction form
    237,753.68/356,692.44 = 69,270.16/x
  3. Step 3: Cross multiply
    237,753.68x = 356,692.44 × 69,270.16
  4. Step 4: Simplify right side
    237,753.68x = 24,708,142,389.59
  5. Step 5: Solve for x
    x = 24,708,142,389.59/237,753.68
  6. Step 6: Final answer
    x = 103,923.28

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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.