Home / 107,464.40-161,196.60-41,800.40

Finding the Fourth Proportional to 107,464.40, 161,196.60 and 41,800.40

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Solution

The fourth proportional to 107,464.40, 161,196.60 and 41,800.40 is: 62,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,464.40 : 161,196.60 = 41,800.40 : x
  2. Step 2: Convert to fraction form
    107,464.40/161,196.60 = 41,800.40/x
  3. Step 3: Cross multiply
    107,464.40x = 161,196.60 × 41,800.40
  4. Step 4: Simplify right side
    107,464.40x = 6,738,082,358.64
  5. Step 5: Solve for x
    x = 6,738,082,358.64/107,464.40
  6. Step 6: Final answer
    x = 62,700.60

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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.