Home / 223,680.57-335,278.26-111,444.54

Finding the Fourth Proportional to 223,680.57, 335,278.26 and 111,444.54

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Solution

The fourth proportional to 223,680.57, 335,278.26 and 111,444.54 is: 167,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,680.57 : 335,278.26 = 111,444.54 : x
  2. Step 2: Convert to fraction form
    223,680.57/335,278.26 = 111,444.54/x
  3. Step 3: Cross multiply
    223,680.57x = 335,278.26 × 111,444.54
  4. Step 4: Simplify right side
    223,680.57x = 37,364,931,457.70
  5. Step 5: Solve for x
    x = 37,364,931,457.70/223,680.57
  6. Step 6: Final answer
    x = 167,045.94

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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.