Home / 202,400.80-303,601.20-62,166.40

Finding the Fourth Proportional to 202,400.80, 303,601.20 and 62,166.40

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Solution

The fourth proportional to 202,400.80, 303,601.20 and 62,166.40 is: 93,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,400.80 : 303,601.20 = 62,166.40 : x
  2. Step 2: Convert to fraction form
    202,400.80/303,601.20 = 62,166.40/x
  3. Step 3: Cross multiply
    202,400.80x = 303,601.20 × 62,166.40
  4. Step 4: Simplify right side
    202,400.80x = 18,873,793,639.68
  5. Step 5: Solve for x
    x = 18,873,793,639.68/202,400.80
  6. Step 6: Final answer
    x = 93,249.60

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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.