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Finding the Fourth Proportional to 233,227.68, 349,783.20 and 67,015.68

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Solution

The fourth proportional to 233,227.68, 349,783.20 and 67,015.68 is: 100,506.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,227.68 : 349,783.20 = 67,015.68 : x
  2. Step 2: Convert to fraction form
    233,227.68/349,783.20 = 67,015.68/x
  3. Step 3: Cross multiply
    233,227.68x = 349,783.20 × 67,015.68
  4. Step 4: Simplify right side
    233,227.68x = 23,440,959,000.58
  5. Step 5: Solve for x
    x = 23,440,959,000.58/233,227.68
  6. Step 6: Final answer
    x = 100,506.76

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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.