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Finding the Fourth Proportional to 202,344.74, 303,516.90 and 60,189.45

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Solution

The fourth proportional to 202,344.74, 303,516.90 and 60,189.45 is: 90,284.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,344.74 : 303,516.90 = 60,189.45 : x
  2. Step 2: Convert to fraction form
    202,344.74/303,516.90 = 60,189.45/x
  3. Step 3: Cross multiply
    202,344.74x = 303,516.90 × 60,189.45
  4. Step 4: Simplify right side
    202,344.74x = 18,268,515,276.71
  5. Step 5: Solve for x
    x = 18,268,515,276.71/202,344.74
  6. Step 6: Final answer
    x = 90,284.11

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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.