Home / 106,183.22-146,525.29-63,160.34

Finding the Fourth Proportional to 106,183.22, 146,525.29 and 63,160.34

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Solution

The fourth proportional to 106,183.22, 146,525.29 and 63,160.34 is: 87,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,183.22 : 146,525.29 = 63,160.34 : x
  2. Step 2: Convert to fraction form
    106,183.22/146,525.29 = 63,160.34/x
  3. Step 3: Cross multiply
    106,183.22x = 146,525.29 × 63,160.34
  4. Step 4: Simplify right side
    106,183.22x = 9,254,586,086.57
  5. Step 5: Solve for x
    x = 9,254,586,086.57/106,183.22
  6. Step 6: Final answer
    x = 87,156.77

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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.