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Finding the Fourth Proportional to 297,569.67, 446,160.51 and 107,994.30

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Solution

The fourth proportional to 297,569.67, 446,160.51 and 107,994.30 is: 161,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,569.67 : 446,160.51 = 107,994.30 : x
  2. Step 2: Convert to fraction form
    297,569.67/446,160.51 = 107,994.30/x
  3. Step 3: Cross multiply
    297,569.67x = 446,160.51 × 107,994.30
  4. Step 4: Simplify right side
    297,569.67x = 48,182,791,965.09
  5. Step 5: Solve for x
    x = 48,182,791,965.09/297,569.67
  6. Step 6: Final answer
    x = 161,921.05

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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.