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Finding the Fourth Proportional to 110,692.00, 152,754.20 and 62,945.33

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Solution

The fourth proportional to 110,692.00, 152,754.20 and 62,945.33 is: 86,864.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,692.00 : 152,754.20 = 62,945.33 : x
  2. Step 2: Convert to fraction form
    110,692.00/152,754.20 = 62,945.33/x
  3. Step 3: Cross multiply
    110,692.00x = 152,754.20 × 62,945.33
  4. Step 4: Simplify right side
    110,692.00x = 9,615,163,213.16
  5. Step 5: Solve for x
    x = 9,615,163,213.16/110,692.00
  6. Step 6: Final answer
    x = 86,864.12

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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.