Home / 194,490.33-268,030.26-140,684.10

Finding the Fourth Proportional to 194,490.33, 268,030.26 and 140,684.10

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Solution

The fourth proportional to 194,490.33, 268,030.26 and 140,684.10 is: 193,879.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,490.33 : 268,030.26 = 140,684.10 : x
  2. Step 2: Convert to fraction form
    194,490.33/268,030.26 = 140,684.10/x
  3. Step 3: Cross multiply
    194,490.33x = 268,030.26 × 140,684.10
  4. Step 4: Simplify right side
    194,490.33x = 37,707,595,900.87
  5. Step 5: Solve for x
    x = 37,707,595,900.87/194,490.33
  6. Step 6: Final answer
    x = 193,879.03

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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.