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Finding the Fourth Proportional to 202,800.96, 304,168.80 and 60,644.16

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Solution

The fourth proportional to 202,800.96, 304,168.80 and 60,644.16 is: 90,956.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,800.96 : 304,168.80 = 60,644.16 : x
  2. Step 2: Convert to fraction form
    202,800.96/304,168.80 = 60,644.16/x
  3. Step 3: Cross multiply
    202,800.96x = 304,168.80 × 60,644.16
  4. Step 4: Simplify right side
    202,800.96x = 18,446,061,374.21
  5. Step 5: Solve for x
    x = 18,446,061,374.21/202,800.96
  6. Step 6: Final answer
    x = 90,956.48

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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.