Home / 107,442.10-161,163.60-36,365.30

Finding the Fourth Proportional to 107,442.10, 161,163.60 and 36,365.30

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Solution

The fourth proportional to 107,442.10, 161,163.60 and 36,365.30 is: 54,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,442.10 : 161,163.60 = 36,365.30 : x
  2. Step 2: Convert to fraction form
    107,442.10/161,163.60 = 36,365.30/x
  3. Step 3: Cross multiply
    107,442.10x = 161,163.60 × 36,365.30
  4. Step 4: Simplify right side
    107,442.10x = 5,860,762,663.08
  5. Step 5: Solve for x
    x = 5,860,762,663.08/107,442.10
  6. Step 6: Final answer
    x = 54,548.10

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