Home / 106,339.11-146,614.91-68,035.83

Finding the Fourth Proportional to 106,339.11, 146,614.91 and 68,035.83

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Solution

The fourth proportional to 106,339.11, 146,614.91 and 68,035.83 is: 93,804.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,339.11 : 146,614.91 = 68,035.83 : x
  2. Step 2: Convert to fraction form
    106,339.11/146,614.91 = 68,035.83/x
  3. Step 3: Cross multiply
    106,339.11x = 146,614.91 × 68,035.83
  4. Step 4: Simplify right side
    106,339.11x = 9,975,066,752.05
  5. Step 5: Solve for x
    x = 9,975,066,752.05/106,339.11
  6. Step 6: Final answer
    x = 93,804.31

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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.