Home / 192,934.50-266,249.70-108,051.59

Finding the Fourth Proportional to 192,934.50, 266,249.70 and 108,051.59

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Solution

The fourth proportional to 192,934.50, 266,249.70 and 108,051.59 is: 149,111.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,934.50 : 266,249.70 = 108,051.59 : x
  2. Step 2: Convert to fraction form
    192,934.50/266,249.70 = 108,051.59/x
  3. Step 3: Cross multiply
    192,934.50x = 266,249.70 × 108,051.59
  4. Step 4: Simplify right side
    192,934.50x = 28,768,702,090.77
  5. Step 5: Solve for x
    x = 28,768,702,090.77/192,934.50
  6. Step 6: Final answer
    x = 149,111.24

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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.