Home / 193,118.06-266,502.57-108,235.10

Finding the Fourth Proportional to 193,118.06, 266,502.57 and 108,235.10

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Solution

The fourth proportional to 193,118.06, 266,502.57 and 108,235.10 is: 149,364.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,118.06 : 266,502.57 = 108,235.10 : x
  2. Step 2: Convert to fraction form
    193,118.06/266,502.57 = 108,235.10/x
  3. Step 3: Cross multiply
    193,118.06x = 266,502.57 × 108,235.10
  4. Step 4: Simplify right side
    193,118.06x = 28,844,932,314.21
  5. Step 5: Solve for x
    x = 28,844,932,314.21/193,118.06
  6. Step 6: Final answer
    x = 149,364.24

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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.