Home / 107,726.43-162,396.33-100,501.11

Finding the Fourth Proportional to 107,726.43, 162,396.33 and 100,501.11

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Solution

The fourth proportional to 107,726.43, 162,396.33 and 100,501.11 is: 151,504.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,726.43 : 162,396.33 = 100,501.11 : x
  2. Step 2: Convert to fraction form
    107,726.43/162,396.33 = 100,501.11/x
  3. Step 3: Cross multiply
    107,726.43x = 162,396.33 × 100,501.11
  4. Step 4: Simplify right side
    107,726.43x = 16,321,011,424.93
  5. Step 5: Solve for x
    x = 16,321,011,424.93/107,726.43
  6. Step 6: Final answer
    x = 151,504.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.