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Finding the Fourth Proportional to 223,725.47, 335,454.35 and 151,766.81

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Solution

The fourth proportional to 223,725.47, 335,454.35 and 151,766.81 is: 227,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,725.47 : 335,454.35 = 151,766.81 : x
  2. Step 2: Convert to fraction form
    223,725.47/335,454.35 = 151,766.81/x
  3. Step 3: Cross multiply
    223,725.47x = 335,454.35 × 151,766.81
  4. Step 4: Simplify right side
    223,725.47x = 50,910,835,382.07
  5. Step 5: Solve for x
    x = 50,910,835,382.07/223,725.47
  6. Step 6: Final answer
    x = 227,559.40

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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.