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Finding the Fourth Proportional to 233,794.60, 350,724.30 and 83,998.60

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Solution

The fourth proportional to 233,794.60, 350,724.30 and 83,998.60 is: 126,009.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,794.60 : 350,724.30 = 83,998.60 : x
  2. Step 2: Convert to fraction form
    233,794.60/350,724.30 = 83,998.60/x
  3. Step 3: Cross multiply
    233,794.60x = 350,724.30 × 83,998.60
  4. Step 4: Simplify right side
    233,794.60x = 29,460,350,185.98
  5. Step 5: Solve for x
    x = 29,460,350,185.98/233,794.60
  6. Step 6: Final answer
    x = 126,009.54

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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.