Home / 74,232.82-102,441.57-40,241.37

Finding the Fourth Proportional to 74,232.82, 102,441.57 and 40,241.37

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Solution

The fourth proportional to 74,232.82, 102,441.57 and 40,241.37 is: 55,533.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,232.82 : 102,441.57 = 40,241.37 : x
  2. Step 2: Convert to fraction form
    74,232.82/102,441.57 = 40,241.37/x
  3. Step 3: Cross multiply
    74,232.82x = 102,441.57 × 40,241.37
  4. Step 4: Simplify right side
    74,232.82x = 4,122,388,408.34
  5. Step 5: Solve for x
    x = 4,122,388,408.34/74,232.82
  6. Step 6: Final answer
    x = 55,533.24

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1.5x scale

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.