Home / 107,810.88-161,747.50-44,619.32

Finding the Fourth Proportional to 107,810.88, 161,747.50 and 44,619.32

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Solution

The fourth proportional to 107,810.88, 161,747.50 and 44,619.32 is: 66,941.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,810.88 : 161,747.50 = 44,619.32 : x
  2. Step 2: Convert to fraction form
    107,810.88/161,747.50 = 44,619.32/x
  3. Step 3: Cross multiply
    107,810.88x = 161,747.50 × 44,619.32
  4. Step 4: Simplify right side
    107,810.88x = 7,217,063,461.70
  5. Step 5: Solve for x
    x = 7,217,063,461.70/107,810.88
  6. Step 6: Final answer
    x = 66,941.88

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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.