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Finding the Fourth Proportional to 202,595.96, 303,911.19 and 60,432.07

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Solution

The fourth proportional to 202,595.96, 303,911.19 and 60,432.07 is: 90,653.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,595.96 : 303,911.19 = 60,432.07 : x
  2. Step 2: Convert to fraction form
    202,595.96/303,911.19 = 60,432.07/x
  3. Step 3: Cross multiply
    202,595.96x = 303,911.19 × 60,432.07
  4. Step 4: Simplify right side
    202,595.96x = 18,365,981,548.09
  5. Step 5: Solve for x
    x = 18,365,981,548.09/202,595.96
  6. Step 6: Final answer
    x = 90,653.25

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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.