Home / 75,936.06-104,841.03-67,964.46

Finding the Fourth Proportional to 75,936.06, 104,841.03 and 67,964.46

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Solution

The fourth proportional to 75,936.06, 104,841.03 and 67,964.46 is: 93,835.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,936.06 : 104,841.03 = 67,964.46 : x
  2. Step 2: Convert to fraction form
    75,936.06/104,841.03 = 67,964.46/x
  3. Step 3: Cross multiply
    75,936.06x = 104,841.03 × 67,964.46
  4. Step 4: Simplify right side
    75,936.06x = 7,125,463,989.79
  5. Step 5: Solve for x
    x = 7,125,463,989.79/75,936.06
  6. Step 6: Final answer
    x = 93,835.05

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1.5x scale

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.