Home / 164,198.86-246,308.69-69,411.38

Finding the Fourth Proportional to 164,198.86, 246,308.69 and 69,411.38

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Solution

The fourth proportional to 164,198.86, 246,308.69 and 69,411.38 is: 104,121.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,198.86 : 246,308.69 = 69,411.38 : x
  2. Step 2: Convert to fraction form
    164,198.86/246,308.69 = 69,411.38/x
  3. Step 3: Cross multiply
    164,198.86x = 246,308.69 × 69,411.38
  4. Step 4: Simplify right side
    164,198.86x = 17,096,624,825.66
  5. Step 5: Solve for x
    x = 17,096,624,825.66/164,198.86
  6. Step 6: Final answer
    x = 104,121.46

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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.