Home / 106,217.08-146,582.64-57,822.15

Finding the Fourth Proportional to 106,217.08, 146,582.64 and 57,822.15

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Solution

The fourth proportional to 106,217.08, 146,582.64 and 57,822.15 is: 79,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,217.08 : 146,582.64 = 57,822.15 : x
  2. Step 2: Convert to fraction form
    106,217.08/146,582.64 = 57,822.15/x
  3. Step 3: Cross multiply
    106,217.08x = 146,582.64 × 57,822.15
  4. Step 4: Simplify right side
    106,217.08x = 8,475,722,664.56
  5. Step 5: Solve for x
    x = 8,475,722,664.56/106,217.08
  6. Step 6: Final answer
    x = 79,796.23

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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.