Home / 103,553.01-155,303.87-44,381.97

Finding the Fourth Proportional to 103,553.01, 155,303.87 and 44,381.97

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Solution

The fourth proportional to 103,553.01, 155,303.87 and 44,381.97 is: 66,561.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,553.01 : 155,303.87 = 44,381.97 : x
  2. Step 2: Convert to fraction form
    103,553.01/155,303.87 = 44,381.97/x
  3. Step 3: Cross multiply
    103,553.01x = 155,303.87 × 44,381.97
  4. Step 4: Simplify right side
    103,553.01x = 6,892,691,477.31
  5. Step 5: Solve for x
    x = 6,892,691,477.31/103,553.01
  6. Step 6: Final answer
    x = 66,561.96

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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.