Home / 263,026.08-394,597.59-122,708.16

Finding the Fourth Proportional to 263,026.08, 394,597.59 and 122,708.16

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Solution

The fourth proportional to 263,026.08, 394,597.59 and 122,708.16 is: 184,089.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,026.08 : 394,597.59 = 122,708.16 : x
  2. Step 2: Convert to fraction form
    263,026.08/394,597.59 = 122,708.16/x
  3. Step 3: Cross multiply
    263,026.08x = 394,597.59 × 122,708.16
  4. Step 4: Simplify right side
    263,026.08x = 48,420,344,209.33
  5. Step 5: Solve for x
    x = 48,420,344,209.33/263,026.08
  6. Step 6: Final answer
    x = 184,089.52

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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.