Home / 70,176.36-104,361.99-67,961.46

Finding the Fourth Proportional to 70,176.36, 104,361.99 and 67,961.46

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Solution

The fourth proportional to 70,176.36, 104,361.99 and 67,961.46 is: 101,068.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,176.36 : 104,361.99 = 67,961.46 : x
  2. Step 2: Convert to fraction form
    70,176.36/104,361.99 = 67,961.46/x
  3. Step 3: Cross multiply
    70,176.36x = 104,361.99 × 67,961.46
  4. Step 4: Simplify right side
    70,176.36x = 7,092,593,208.91
  5. Step 5: Solve for x
    x = 7,092,593,208.91/70,176.36
  6. Step 6: Final answer
    x = 101,068.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.