Home / 202,454.20-303,727.86-69,334.24

Finding the Fourth Proportional to 202,454.20, 303,727.86 and 69,334.24

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Solution

The fourth proportional to 202,454.20, 303,727.86 and 69,334.24 is: 104,017.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,454.20 : 303,727.86 = 69,334.24 : x
  2. Step 2: Convert to fraction form
    202,454.20/303,727.86 = 69,334.24/x
  3. Step 3: Cross multiply
    202,454.20x = 303,727.86 × 69,334.24
  4. Step 4: Simplify right side
    202,454.20x = 21,058,740,339.93
  5. Step 5: Solve for x
    x = 21,058,740,339.93/202,454.20
  6. Step 6: Final answer
    x = 104,017.31

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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.