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Finding the Fourth Proportional to 233,765.45, 322,596.41 and 133,163.45

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Solution

The fourth proportional to 233,765.45, 322,596.41 and 133,163.45 is: 183,765.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,765.45 : 322,596.41 = 133,163.45 : x
  2. Step 2: Convert to fraction form
    233,765.45/322,596.41 = 133,163.45/x
  3. Step 3: Cross multiply
    233,765.45x = 322,596.41 × 133,163.45
  4. Step 4: Simplify right side
    233,765.45x = 42,958,050,913.21
  5. Step 5: Solve for x
    x = 42,958,050,913.21/233,765.45
  6. Step 6: Final answer
    x = 183,765.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.