Home / 107,490.80-161,014.44-62,982.50

Finding the Fourth Proportional to 107,490.80, 161,014.44 and 62,982.50

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Solution

The fourth proportional to 107,490.80, 161,014.44 and 62,982.50 is: 94,343.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,490.80 : 161,014.44 = 62,982.50 : x
  2. Step 2: Convert to fraction form
    107,490.80/161,014.44 = 62,982.50/x
  3. Step 3: Cross multiply
    107,490.80x = 161,014.44 × 62,982.50
  4. Step 4: Simplify right side
    107,490.80x = 10,141,091,967.30
  5. Step 5: Solve for x
    x = 10,141,091,967.30/107,490.80
  6. Step 6: Final answer
    x = 94,343.81

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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.