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Finding the Fourth Proportional to 236,418.01, 354,427.41 and 109,992.98

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Solution

The fourth proportional to 236,418.01, 354,427.41 and 109,992.98 is: 164,896.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,418.01 : 354,427.41 = 109,992.98 : x
  2. Step 2: Convert to fraction form
    236,418.01/354,427.41 = 109,992.98/x
  3. Step 3: Cross multiply
    236,418.01x = 354,427.41 × 109,992.98
  4. Step 4: Simplify right side
    236,418.01x = 38,984,527,019.58
  5. Step 5: Solve for x
    x = 38,984,527,019.58/236,418.01
  6. Step 6: Final answer
    x = 164,896.60

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1.5x scale

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.