Home / 313,883.22-433,167.39-170,653.14

Finding the Fourth Proportional to 313,883.22, 433,167.39 and 170,653.14

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Solution

The fourth proportional to 313,883.22, 433,167.39 and 170,653.14 is: 235,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,883.22 : 433,167.39 = 170,653.14 : x
  2. Step 2: Convert to fraction form
    313,883.22/433,167.39 = 170,653.14/x
  3. Step 3: Cross multiply
    313,883.22x = 433,167.39 × 170,653.14
  4. Step 4: Simplify right side
    313,883.22x = 73,921,375,249.10
  5. Step 5: Solve for x
    x = 73,921,375,249.10/313,883.22
  6. Step 6: Final answer
    x = 235,505.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.