Home / 136,544.96-204,773.15-52,300.64

Finding the Fourth Proportional to 136,544.96, 204,773.15 and 52,300.64

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Solution

The fourth proportional to 136,544.96, 204,773.15 and 52,300.64 is: 78,433.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,544.96 : 204,773.15 = 52,300.64 : x
  2. Step 2: Convert to fraction form
    136,544.96/204,773.15 = 52,300.64/x
  3. Step 3: Cross multiply
    136,544.96x = 204,773.15 × 52,300.64
  4. Step 4: Simplify right side
    136,544.96x = 10,709,765,514.45
  5. Step 5: Solve for x
    x = 10,709,765,514.45/136,544.96
  6. Step 6: Final answer
    x = 78,433.99

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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.