Home / 111,025.60-166,562.70-54,892.60

Finding the Fourth Proportional to 111,025.60, 166,562.70 and 54,892.60

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Solution

The fourth proportional to 111,025.60, 166,562.70 and 54,892.60 is: 82,350.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,025.60 : 166,562.70 = 54,892.60 : x
  2. Step 2: Convert to fraction form
    111,025.60/166,562.70 = 54,892.60/x
  3. Step 3: Cross multiply
    111,025.60x = 166,562.70 × 54,892.60
  4. Step 4: Simplify right side
    111,025.60x = 9,143,059,666.02
  5. Step 5: Solve for x
    x = 9,143,059,666.02/111,025.60
  6. Step 6: Final answer
    x = 82,350.91

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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.