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Finding the Fourth Proportional to 110,753.33, 152,838.23 and 63,006.57

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Solution

The fourth proportional to 110,753.33, 152,838.23 and 63,006.57 is: 86,948.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,753.33 : 152,838.23 = 63,006.57 : x
  2. Step 2: Convert to fraction form
    110,753.33/152,838.23 = 63,006.57/x
  3. Step 3: Cross multiply
    110,753.33x = 152,838.23 × 63,006.57
  4. Step 4: Simplify right side
    110,753.33x = 9,629,812,322.14
  5. Step 5: Solve for x
    x = 9,629,812,322.14/110,753.33
  6. Step 6: Final answer
    x = 86,948.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.