Home / 107,318.20-160,977.30-37,204.60

Finding the Fourth Proportional to 107,318.20, 160,977.30 and 37,204.60

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Solution

The fourth proportional to 107,318.20, 160,977.30 and 37,204.60 is: 55,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,318.20 : 160,977.30 = 37,204.60 : x
  2. Step 2: Convert to fraction form
    107,318.20/160,977.30 = 37,204.60/x
  3. Step 3: Cross multiply
    107,318.20x = 160,977.30 × 37,204.60
  4. Step 4: Simplify right side
    107,318.20x = 5,989,096,055.58
  5. Step 5: Solve for x
    x = 5,989,096,055.58/107,318.20
  6. Step 6: Final answer
    x = 55,806.90

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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.