Home / 164,451.89-246,634.64-70,936.85

Finding the Fourth Proportional to 164,451.89, 246,634.64 and 70,936.85

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Solution

The fourth proportional to 164,451.89, 246,634.64 and 70,936.85 is: 106,386.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,451.89 : 246,634.64 = 70,936.85 : x
  2. Step 2: Convert to fraction form
    164,451.89/246,634.64 = 70,936.85/x
  3. Step 3: Cross multiply
    164,451.89x = 246,634.64 × 70,936.85
  4. Step 4: Simplify right side
    164,451.89x = 17,495,484,107.80
  5. Step 5: Solve for x
    x = 17,495,484,107.80/164,451.89
  6. Step 6: Final answer
    x = 106,386.64

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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.