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Finding the Fourth Proportional to 163,010.20, 244,515.30 and 153,824.80

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Solution

The fourth proportional to 163,010.20, 244,515.30 and 153,824.80 is: 230,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,010.20 : 244,515.30 = 153,824.80 : x
  2. Step 2: Convert to fraction form
    163,010.20/244,515.30 = 153,824.80/x
  3. Step 3: Cross multiply
    163,010.20x = 244,515.30 × 153,824.80
  4. Step 4: Simplify right side
    163,010.20x = 37,612,517,119.44
  5. Step 5: Solve for x
    x = 37,612,517,119.44/163,010.20
  6. Step 6: Final answer
    x = 230,737.20

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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.