Home / 108,300.22-149,524.78-96,950.36

Finding the Fourth Proportional to 108,300.22, 149,524.78 and 96,950.36

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Solution

The fourth proportional to 108,300.22, 149,524.78 and 96,950.36 is: 133,854.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,300.22 : 149,524.78 = 96,950.36 : x
  2. Step 2: Convert to fraction form
    108,300.22/149,524.78 = 96,950.36/x
  3. Step 3: Cross multiply
    108,300.22x = 149,524.78 × 96,950.36
  4. Step 4: Simplify right side
    108,300.22x = 14,496,481,249.92
  5. Step 5: Solve for x
    x = 14,496,481,249.92/108,300.22
  6. Step 6: Final answer
    x = 133,854.59

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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.