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Finding the Fourth Proportional to 297,190.34, 410,122.65 and 169,868.67

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Solution

The fourth proportional to 297,190.34, 410,122.65 and 169,868.67 is: 234,418.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,190.34 : 410,122.65 = 169,868.67 : x
  2. Step 2: Convert to fraction form
    297,190.34/410,122.65 = 169,868.67/x
  3. Step 3: Cross multiply
    297,190.34x = 410,122.65 × 169,868.67
  4. Step 4: Simplify right side
    297,190.34x = 69,666,989,092.38
  5. Step 5: Solve for x
    x = 69,666,989,092.38/297,190.34
  6. Step 6: Final answer
    x = 234,418.75

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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.