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Finding the Fourth Proportional to 245,512.88, 337,339.52 and 195,124.40

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Solution

The fourth proportional to 245,512.88, 337,339.52 and 195,124.40 is: 268,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,512.88 : 337,339.52 = 195,124.40 : x
  2. Step 2: Convert to fraction form
    245,512.88/337,339.52 = 195,124.40/x
  3. Step 3: Cross multiply
    245,512.88x = 337,339.52 × 195,124.40
  4. Step 4: Simplify right side
    245,512.88x = 65,823,171,436.29
  5. Step 5: Solve for x
    x = 65,823,171,436.29/245,512.88
  6. Step 6: Final answer
    x = 268,104.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.