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Finding the Fourth Proportional to 241,792.20, 362,601.90 and 108,736.20

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Solution

The fourth proportional to 241,792.20, 362,601.90 and 108,736.20 is: 163,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,792.20 : 362,601.90 = 108,736.20 : x
  2. Step 2: Convert to fraction form
    241,792.20/362,601.90 = 108,736.20/x
  3. Step 3: Cross multiply
    241,792.20x = 362,601.90 × 108,736.20
  4. Step 4: Simplify right side
    241,792.20x = 39,427,952,718.78
  5. Step 5: Solve for x
    x = 39,427,952,718.78/241,792.20
  6. Step 6: Final answer
    x = 163,065.45

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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.