Home / 99,361.14-149,081.54-36,185.67

Finding the Fourth Proportional to 99,361.14, 149,081.54 and 36,185.67

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Solution

The fourth proportional to 99,361.14, 149,081.54 and 36,185.67 is: 54,293.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,361.14 : 149,081.54 = 36,185.67 : x
  2. Step 2: Convert to fraction form
    99,361.14/149,081.54 = 36,185.67/x
  3. Step 3: Cross multiply
    99,361.14x = 149,081.54 × 36,185.67
  4. Step 4: Simplify right side
    99,361.14x = 5,394,614,483.20
  5. Step 5: Solve for x
    x = 5,394,614,483.20/99,361.14
  6. Step 6: Final answer
    x = 54,293.00

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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.