Home / 107,926.73-162,030.88-72,546.54

Finding the Fourth Proportional to 107,926.73, 162,030.88 and 72,546.54

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Solution

The fourth proportional to 107,926.73, 162,030.88 and 72,546.54 is: 108,914.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,926.73 : 162,030.88 = 72,546.54 : x
  2. Step 2: Convert to fraction form
    107,926.73/162,030.88 = 72,546.54/x
  3. Step 3: Cross multiply
    107,926.73x = 162,030.88 × 72,546.54
  4. Step 4: Simplify right side
    107,926.73x = 11,754,779,493.44
  5. Step 5: Solve for x
    x = 11,754,779,493.44/107,926.73
  6. Step 6: Final answer
    x = 108,914.44

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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.