Home / 223,835.31-335,541.90-111,409.25

Finding the Fourth Proportional to 223,835.31, 335,541.90 and 111,409.25

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Solution

The fourth proportional to 223,835.31, 335,541.90 and 111,409.25 is: 167,008.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,835.31 : 335,541.90 = 111,409.25 : x
  2. Step 2: Convert to fraction form
    223,835.31/335,541.90 = 111,409.25/x
  3. Step 3: Cross multiply
    223,835.31x = 335,541.90 × 111,409.25
  4. Step 4: Simplify right side
    223,835.31x = 37,382,471,422.58
  5. Step 5: Solve for x
    x = 37,382,471,422.58/223,835.31
  6. Step 6: Final answer
    x = 167,008.82

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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.