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Finding the Fourth Proportional to 146,150.20, 219,225.30 and 146,150.20

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Solution

The fourth proportional to 146,150.20, 219,225.30 and 146,150.20 is: 219,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,150.20 : 219,225.30 = 146,150.20 : x
  2. Step 2: Convert to fraction form
    146,150.20/219,225.30 = 146,150.20/x
  3. Step 3: Cross multiply
    146,150.20x = 219,225.30 × 146,150.20
  4. Step 4: Simplify right side
    146,150.20x = 32,039,821,440.06
  5. Step 5: Solve for x
    x = 32,039,821,440.06/146,150.20
  6. Step 6: Final answer
    x = 219,225.30

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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.