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Finding the Fourth Proportional to 169,827.58, 254,740.47 and 43,467.58

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Solution

The fourth proportional to 169,827.58, 254,740.47 and 43,467.58 is: 65,201.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,827.58 : 254,740.47 = 43,467.58 : x
  2. Step 2: Convert to fraction form
    169,827.58/254,740.47 = 43,467.58/x
  3. Step 3: Cross multiply
    169,827.58x = 254,740.47 × 43,467.58
  4. Step 4: Simplify right side
    169,827.58x = 11,072,951,758.96
  5. Step 5: Solve for x
    x = 11,072,951,758.96/169,827.58
  6. Step 6: Final answer
    x = 65,201.14

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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.