Home / 107,811.26-148,779.70-60,066.29

Finding the Fourth Proportional to 107,811.26, 148,779.70 and 60,066.29

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Solution

The fourth proportional to 107,811.26, 148,779.70 and 60,066.29 is: 82,891.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,811.26 : 148,779.70 = 60,066.29 : x
  2. Step 2: Convert to fraction form
    107,811.26/148,779.70 = 60,066.29/x
  3. Step 3: Cross multiply
    107,811.26x = 148,779.70 × 60,066.29
  4. Step 4: Simplify right side
    107,811.26x = 8,936,643,712.25
  5. Step 5: Solve for x
    x = 8,936,643,712.25/107,811.26
  6. Step 6: Final answer
    x = 82,891.56

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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.