Home / 107,923.02-161,785.92-37,764.06

Finding the Fourth Proportional to 107,923.02, 161,785.92 and 37,764.06

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Solution

The fourth proportional to 107,923.02, 161,785.92 and 37,764.06 is: 56,611.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,923.02 : 161,785.92 = 37,764.06 : x
  2. Step 2: Convert to fraction form
    107,923.02/161,785.92 = 37,764.06/x
  3. Step 3: Cross multiply
    107,923.02x = 161,785.92 × 37,764.06
  4. Step 4: Simplify right side
    107,923.02x = 6,109,693,190.04
  5. Step 5: Solve for x
    x = 6,109,693,190.04/107,923.02
  6. Step 6: Final answer
    x = 56,611.58

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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.