Home / 164,733.80-247,007.07-64,839.85

Finding the Fourth Proportional to 164,733.80, 247,007.07 and 64,839.85

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Solution

The fourth proportional to 164,733.80, 247,007.07 and 64,839.85 is: 97,222.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,733.80 : 247,007.07 = 64,839.85 : x
  2. Step 2: Convert to fraction form
    164,733.80/247,007.07 = 64,839.85/x
  3. Step 3: Cross multiply
    164,733.80x = 247,007.07 × 64,839.85
  4. Step 4: Simplify right side
    164,733.80x = 16,015,901,367.74
  5. Step 5: Solve for x
    x = 16,015,901,367.74/164,733.80
  6. Step 6: Final answer
    x = 97,222.92

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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.