Home / 117,981.46-176,824.37-92,922.49

Finding the Fourth Proportional to 117,981.46, 176,824.37 and 92,922.49

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Solution

The fourth proportional to 117,981.46, 176,824.37 and 92,922.49 is: 139,267.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,981.46 : 176,824.37 = 92,922.49 : x
  2. Step 2: Convert to fraction form
    117,981.46/176,824.37 = 92,922.49/x
  3. Step 3: Cross multiply
    117,981.46x = 176,824.37 × 92,922.49
  4. Step 4: Simplify right side
    117,981.46x = 16,430,960,683.73
  5. Step 5: Solve for x
    x = 16,430,960,683.73/117,981.46
  6. Step 6: Final answer
    x = 139,267.31

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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.