Home / 106,066.44-146,370.96-58,318.56

Finding the Fourth Proportional to 106,066.44, 146,370.96 and 58,318.56

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Solution

The fourth proportional to 106,066.44, 146,370.96 and 58,318.56 is: 80,479.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,066.44 : 146,370.96 = 58,318.56 : x
  2. Step 2: Convert to fraction form
    106,066.44/146,370.96 = 58,318.56/x
  3. Step 3: Cross multiply
    106,066.44x = 146,370.96 × 58,318.56
  4. Step 4: Simplify right side
    106,066.44x = 8,536,143,613.02
  5. Step 5: Solve for x
    x = 8,536,143,613.02/106,066.44
  6. Step 6: Final answer
    x = 80,479.21

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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.