Home / 107,919.02-161,779.92-37,760.06

Finding the Fourth Proportional to 107,919.02, 161,779.92 and 37,760.06

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Solution

The fourth proportional to 107,919.02, 161,779.92 and 37,760.06 is: 56,605.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,919.02 : 161,779.92 = 37,760.06 : x
  2. Step 2: Convert to fraction form
    107,919.02/161,779.92 = 37,760.06/x
  3. Step 3: Cross multiply
    107,919.02x = 161,779.92 × 37,760.06
  4. Step 4: Simplify right side
    107,919.02x = 6,108,819,486.00
  5. Step 5: Solve for x
    x = 6,108,819,486.00/107,919.02
  6. Step 6: Final answer
    x = 56,605.59

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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.