Home / 192,832.38-266,093.91-107,937.90

Finding the Fourth Proportional to 192,832.38, 266,093.91 and 107,937.90

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Solution

The fourth proportional to 192,832.38, 266,093.91 and 107,937.90 is: 148,946.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,832.38 : 266,093.91 = 107,937.90 : x
  2. Step 2: Convert to fraction form
    192,832.38/266,093.91 = 107,937.90/x
  3. Step 3: Cross multiply
    192,832.38x = 266,093.91 × 107,937.90
  4. Step 4: Simplify right side
    192,832.38x = 28,721,617,848.19
  5. Step 5: Solve for x
    x = 28,721,617,848.19/192,832.38
  6. Step 6: Final answer
    x = 148,946.03

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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.