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Finding the Fourth Proportional to 144,625.30, 194,622.07 and 144,625.30

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Solution

The fourth proportional to 144,625.30, 194,622.07 and 144,625.30 is: 194,622.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,625.30 : 194,622.07 = 144,625.30 : x
  2. Step 2: Convert to fraction form
    144,625.30/194,622.07 = 144,625.30/x
  3. Step 3: Cross multiply
    144,625.30x = 194,622.07 × 144,625.30
  4. Step 4: Simplify right side
    144,625.30x = 28,147,275,260.37
  5. Step 5: Solve for x
    x = 28,147,275,260.37/144,625.30
  6. Step 6: Final answer
    x = 194,622.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.