Home / 105,855.56-146,092.30-60,537.76

Finding the Fourth Proportional to 105,855.56, 146,092.30 and 60,537.76

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Solution

The fourth proportional to 105,855.56, 146,092.30 and 60,537.76 is: 83,548.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,855.56 : 146,092.30 = 60,537.76 : x
  2. Step 2: Convert to fraction form
    105,855.56/146,092.30 = 60,537.76/x
  3. Step 3: Cross multiply
    105,855.56x = 146,092.30 × 60,537.76
  4. Step 4: Simplify right side
    105,855.56x = 8,844,100,595.25
  5. Step 5: Solve for x
    x = 8,844,100,595.25/105,855.56
  6. Step 6: Final answer
    x = 83,548.76

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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.