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Finding the Fourth Proportional to 297,528.16, 446,094.04 and 107,964.04

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Solution

The fourth proportional to 297,528.16, 446,094.04 and 107,964.04 is: 161,874.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,528.16 : 446,094.04 = 107,964.04 : x
  2. Step 2: Convert to fraction form
    297,528.16/446,094.04 = 107,964.04/x
  3. Step 3: Cross multiply
    297,528.16x = 446,094.04 × 107,964.04
  4. Step 4: Simplify right side
    297,528.16x = 48,162,114,778.32
  5. Step 5: Solve for x
    x = 48,162,114,778.32/297,528.16
  6. Step 6: Final answer
    x = 161,874.14

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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.