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Finding the Fourth Proportional to 244,622.30, 366,933.45 and 86,866.70

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Solution

The fourth proportional to 244,622.30, 366,933.45 and 86,866.70 is: 130,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,622.30 : 366,933.45 = 86,866.70 : x
  2. Step 2: Convert to fraction form
    244,622.30/366,933.45 = 86,866.70/x
  3. Step 3: Cross multiply
    244,622.30x = 366,933.45 × 86,866.70
  4. Step 4: Simplify right side
    244,622.30x = 31,874,297,921.12
  5. Step 5: Solve for x
    x = 31,874,297,921.12/244,622.30
  6. Step 6: Final answer
    x = 130,300.05

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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.