Home / 263,534.16-395,318.85-92,735.53

Finding the Fourth Proportional to 263,534.16, 395,318.85 and 92,735.53

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Solution

The fourth proportional to 263,534.16, 395,318.85 and 92,735.53 is: 139,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,534.16 : 395,318.85 = 92,735.53 : x
  2. Step 2: Convert to fraction form
    263,534.16/395,318.85 = 92,735.53/x
  3. Step 3: Cross multiply
    263,534.16x = 395,318.85 × 92,735.53
  4. Step 4: Simplify right side
    263,534.16x = 36,660,103,073.74
  5. Step 5: Solve for x
    x = 36,660,103,073.74/263,534.16
  6. Step 6: Final answer
    x = 139,109.49

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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.