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Finding the Fourth Proportional to 110,212.09, 152,092.77 and 59,911.09

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Solution

The fourth proportional to 110,212.09, 152,092.77 and 59,911.09 is: 82,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,212.09 : 152,092.77 = 59,911.09 : x
  2. Step 2: Convert to fraction form
    110,212.09/152,092.77 = 59,911.09/x
  3. Step 3: Cross multiply
    110,212.09x = 152,092.77 × 59,911.09
  4. Step 4: Simplify right side
    110,212.09x = 9,112,043,631.82
  5. Step 5: Solve for x
    x = 9,112,043,631.82/110,212.09
  6. Step 6: Final answer
    x = 82,677.35

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1.5x scale

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.