Home / 75,504.32-104,208-43,692.56

Finding the Fourth Proportional to 75,504.32, 104,208 and 43,692.56

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Solution

The fourth proportional to 75,504.32, 104,208 and 43,692.56 is: 60,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,504.32 : 104,208 = 43,692.56 : x
  2. Step 2: Convert to fraction form
    75,504.32/104,208 = 43,692.56/x
  3. Step 3: Cross multiply
    75,504.32x = 104,208 × 43,692.56
  4. Step 4: Simplify right side
    75,504.32x = 4,553,114,292.48
  5. Step 5: Solve for x
    x = 4,553,114,292.48/75,504.32
  6. Step 6: Final answer
    x = 60,302.70

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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.