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Finding the Fourth Proportional to 110,653.29, 165,922.29 and 39,548.52

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Solution

The fourth proportional to 110,653.29, 165,922.29 and 39,548.52 is: 59,302.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,653.29 : 165,922.29 = 39,548.52 : x
  2. Step 2: Convert to fraction form
    110,653.29/165,922.29 = 39,548.52/x
  3. Step 3: Cross multiply
    110,653.29x = 165,922.29 × 39,548.52
  4. Step 4: Simplify right side
    110,653.29x = 6,561,981,004.51
  5. Step 5: Solve for x
    x = 6,561,981,004.51/110,653.29
  6. Step 6: Final answer
    x = 59,302.18

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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.