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Finding the Fourth Proportional to 202,335.74, 303,503.40 and 60,180.44

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Solution

The fourth proportional to 202,335.74, 303,503.40 and 60,180.44 is: 90,270.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,335.74 : 303,503.40 = 60,180.44 : x
  2. Step 2: Convert to fraction form
    202,335.74/303,503.40 = 60,180.44/x
  3. Step 3: Cross multiply
    202,335.74x = 303,503.40 × 60,180.44
  4. Step 4: Simplify right side
    202,335.74x = 18,264,966,635.98
  5. Step 5: Solve for x
    x = 18,264,966,635.98/202,335.74
  6. Step 6: Final answer
    x = 90,270.59

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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.