Home / 111,767.20-167,631.60-41,610.40

Finding the Fourth Proportional to 111,767.20, 167,631.60 and 41,610.40

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Solution

The fourth proportional to 111,767.20, 167,631.60 and 41,610.40 is: 62,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,767.20 : 167,631.60 = 41,610.40 : x
  2. Step 2: Convert to fraction form
    111,767.20/167,631.60 = 41,610.40/x
  3. Step 3: Cross multiply
    111,767.20x = 167,631.60 × 41,610.40
  4. Step 4: Simplify right side
    111,767.20x = 6,975,217,928.64
  5. Step 5: Solve for x
    x = 6,975,217,928.64/111,767.20
  6. Step 6: Final answer
    x = 62,408.45

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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.