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Finding the Fourth Proportional to 164,404.35, 246,114.45 and 154,672.20

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Solution

The fourth proportional to 164,404.35, 246,114.45 and 154,672.20 is: 231,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,404.35 : 246,114.45 = 154,672.20 : x
  2. Step 2: Convert to fraction form
    164,404.35/246,114.45 = 154,672.20/x
  3. Step 3: Cross multiply
    164,404.35x = 246,114.45 × 154,672.20
  4. Step 4: Simplify right side
    164,404.35x = 38,067,063,433.29
  5. Step 5: Solve for x
    x = 38,067,063,433.29/164,404.35
  6. Step 6: Final answer
    x = 231,545.35

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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.