Home / 116,701.76-174,939.32-92,951.36

Finding the Fourth Proportional to 116,701.76, 174,939.32 and 92,951.36

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Solution

The fourth proportional to 116,701.76, 174,939.32 and 92,951.36 is: 139,336.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,701.76 : 174,939.32 = 92,951.36 : x
  2. Step 2: Convert to fraction form
    116,701.76/174,939.32 = 92,951.36/x
  3. Step 3: Cross multiply
    116,701.76x = 174,939.32 × 92,951.36
  4. Step 4: Simplify right side
    116,701.76x = 16,260,847,711.48
  5. Step 5: Solve for x
    x = 16,260,847,711.48/116,701.76
  6. Step 6: Final answer
    x = 139,336.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.