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Finding the Fourth Proportional to 233,487.70, 350,231.80 and 65,008.39

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Solution

The fourth proportional to 233,487.70, 350,231.80 and 65,008.39 is: 97,512.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,487.70 : 350,231.80 = 65,008.39 : x
  2. Step 2: Convert to fraction form
    233,487.70/350,231.80 = 65,008.39/x
  3. Step 3: Cross multiply
    233,487.70x = 350,231.80 × 65,008.39
  4. Step 4: Simplify right side
    233,487.70x = 22,768,005,444.80
  5. Step 5: Solve for x
    x = 22,768,005,444.80/233,487.70
  6. Step 6: Final answer
    x = 97,512.66

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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.