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Finding the Fourth Proportional to 165,874.66, 248,849.55 and 60,693.59

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Solution

The fourth proportional to 165,874.66, 248,849.55 and 60,693.59 is: 91,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,874.66 : 248,849.55 = 60,693.59 : x
  2. Step 2: Convert to fraction form
    165,874.66/248,849.55 = 60,693.59/x
  3. Step 3: Cross multiply
    165,874.66x = 248,849.55 × 60,693.59
  4. Step 4: Simplify right side
    165,874.66x = 15,103,573,181.51
  5. Step 5: Solve for x
    x = 15,103,573,181.51/165,874.66
  6. Step 6: Final answer
    x = 91,054.13

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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.