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Finding the Fourth Proportional to 146,017.90, 219,026.85 and 146,017.90

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Solution

The fourth proportional to 146,017.90, 219,026.85 and 146,017.90 is: 219,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,017.90 : 219,026.85 = 146,017.90 : x
  2. Step 2: Convert to fraction form
    146,017.90/219,026.85 = 146,017.90/x
  3. Step 3: Cross multiply
    146,017.90x = 219,026.85 × 146,017.90
  4. Step 4: Simplify right side
    146,017.90x = 31,981,840,680.62
  5. Step 5: Solve for x
    x = 31,981,840,680.62/146,017.90
  6. Step 6: Final answer
    x = 219,026.85

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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.