Home / 113,022.20-169,533.30-110,948.60

Finding the Fourth Proportional to 113,022.20, 169,533.30 and 110,948.60

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Solution

The fourth proportional to 113,022.20, 169,533.30 and 110,948.60 is: 166,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,022.20 : 169,533.30 = 110,948.60 : x
  2. Step 2: Convert to fraction form
    113,022.20/169,533.30 = 110,948.60/x
  3. Step 3: Cross multiply
    113,022.20x = 169,533.30 × 110,948.60
  4. Step 4: Simplify right side
    113,022.20x = 18,809,482,288.38
  5. Step 5: Solve for x
    x = 18,809,482,288.38/113,022.20
  6. Step 6: Final answer
    x = 166,422.90

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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.