Home / 194,324.13-268,186.43-113,746.77

Finding the Fourth Proportional to 194,324.13, 268,186.43 and 113,746.77

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Solution

The fourth proportional to 194,324.13, 268,186.43 and 113,746.77 is: 156,981.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,324.13 : 268,186.43 = 113,746.77 : x
  2. Step 2: Convert to fraction form
    194,324.13/268,186.43 = 113,746.77/x
  3. Step 3: Cross multiply
    194,324.13x = 268,186.43 × 113,746.77
  4. Step 4: Simplify right side
    194,324.13x = 30,505,339,601.60
  5. Step 5: Solve for x
    x = 30,505,339,601.60/194,324.13
  6. Step 6: Final answer
    x = 156,981.74

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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.