Home / 106,221.14-146,587.02-60,906.50

Finding the Fourth Proportional to 106,221.14, 146,587.02 and 60,906.50

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Solution

The fourth proportional to 106,221.14, 146,587.02 and 60,906.50 is: 84,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,221.14 : 146,587.02 = 60,906.50 : x
  2. Step 2: Convert to fraction form
    106,221.14/146,587.02 = 60,906.50/x
  3. Step 3: Cross multiply
    106,221.14x = 146,587.02 × 60,906.50
  4. Step 4: Simplify right side
    106,221.14x = 8,928,102,333.63
  5. Step 5: Solve for x
    x = 8,928,102,333.63/106,221.14
  6. Step 6: Final answer
    x = 84,052.03

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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.