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Finding the Fourth Proportional to 236,089.92, 354,174.08 and 93,936.60

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Solution

The fourth proportional to 236,089.92, 354,174.08 and 93,936.60 is: 140,920.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,089.92 : 354,174.08 = 93,936.60 : x
  2. Step 2: Convert to fraction form
    236,089.92/354,174.08 = 93,936.60/x
  3. Step 3: Cross multiply
    236,089.92x = 354,174.08 × 93,936.60
  4. Step 4: Simplify right side
    236,089.92x = 33,269,908,883.33
  5. Step 5: Solve for x
    x = 33,269,908,883.33/236,089.92
  6. Step 6: Final answer
    x = 140,920.50

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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.