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Finding the Fourth Proportional to 233,647.68, 350,451.84 and 100,522.56

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Solution

The fourth proportional to 233,647.68, 350,451.84 and 100,522.56 is: 150,775.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,647.68 : 350,451.84 = 100,522.56 : x
  2. Step 2: Convert to fraction form
    233,647.68/350,451.84 = 100,522.56/x
  3. Step 3: Cross multiply
    233,647.68x = 350,451.84 × 100,522.56
  4. Step 4: Simplify right side
    233,647.68x = 35,228,316,113.51
  5. Step 5: Solve for x
    x = 35,228,316,113.51/233,647.68
  6. Step 6: Final answer
    x = 150,775.37

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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.