Home / 117,806.47-176,744.54-67,922.35

Finding the Fourth Proportional to 117,806.47, 176,744.54 and 67,922.35

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Solution

The fourth proportional to 117,806.47, 176,744.54 and 67,922.35 is: 101,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,806.47 : 176,744.54 = 67,922.35 : x
  2. Step 2: Convert to fraction form
    117,806.47/176,744.54 = 67,922.35/x
  3. Step 3: Cross multiply
    117,806.47x = 176,744.54 × 67,922.35
  4. Step 4: Simplify right side
    117,806.47x = 12,004,904,506.47
  5. Step 5: Solve for x
    x = 12,004,904,506.47/117,806.47
  6. Step 6: Final answer
    x = 101,903.61

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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.