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Finding the Fourth Proportional to 233,998.05, 350,969.96 and 65,531.84

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Solution

The fourth proportional to 233,998.05, 350,969.96 and 65,531.84 is: 98,290.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,998.05 : 350,969.96 = 65,531.84 : x
  2. Step 2: Convert to fraction form
    233,998.05/350,969.96 = 65,531.84/x
  3. Step 3: Cross multiply
    233,998.05x = 350,969.96 × 65,531.84
  4. Step 4: Simplify right side
    233,998.05x = 22,999,705,181.02
  5. Step 5: Solve for x
    x = 22,999,705,181.02/233,998.05
  6. Step 6: Final answer
    x = 98,290.16

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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.