Home / 107,433.28-161,150.10-37,263.25

Finding the Fourth Proportional to 107,433.28, 161,150.10 and 37,263.25

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Solution

The fourth proportional to 107,433.28, 161,150.10 and 37,263.25 is: 55,894.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,433.28 : 161,150.10 = 37,263.25 : x
  2. Step 2: Convert to fraction form
    107,433.28/161,150.10 = 37,263.25/x
  3. Step 3: Cross multiply
    107,433.28x = 161,150.10 × 37,263.25
  4. Step 4: Simplify right side
    107,433.28x = 6,004,976,463.83
  5. Step 5: Solve for x
    x = 6,004,976,463.83/107,433.28
  6. Step 6: Final answer
    x = 55,894.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.