Home / 111,260.67-166,907.75-32,364.51

Finding the Fourth Proportional to 111,260.67, 166,907.75 and 32,364.51

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Solution

The fourth proportional to 111,260.67, 166,907.75 and 32,364.51 is: 48,551.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,260.67 : 166,907.75 = 32,364.51 : x
  2. Step 2: Convert to fraction form
    111,260.67/166,907.75 = 32,364.51/x
  3. Step 3: Cross multiply
    111,260.67x = 166,907.75 × 32,364.51
  4. Step 4: Simplify right side
    111,260.67x = 5,401,887,382.13
  5. Step 5: Solve for x
    x = 5,401,887,382.13/111,260.67
  6. Step 6: Final answer
    x = 48,551.63

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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.