Home / 118,904.29-164,089.26-67,923.77

Finding the Fourth Proportional to 118,904.29, 164,089.26 and 67,923.77

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Solution

The fourth proportional to 118,904.29, 164,089.26 and 67,923.77 is: 93,735.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,904.29 : 164,089.26 = 67,923.77 : x
  2. Step 2: Convert to fraction form
    118,904.29/164,089.26 = 67,923.77/x
  3. Step 3: Cross multiply
    118,904.29x = 164,089.26 × 67,923.77
  4. Step 4: Simplify right side
    118,904.29x = 11,145,560,335.26
  5. Step 5: Solve for x
    x = 11,145,560,335.26/118,904.29
  6. Step 6: Final answer
    x = 93,735.56

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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.