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Finding the Fourth Proportional to 119,610.56, 179,419.94 and 63,374.60

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Solution

The fourth proportional to 119,610.56, 179,419.94 and 63,374.60 is: 95,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,610.56 : 179,419.94 = 63,374.60 : x
  2. Step 2: Convert to fraction form
    119,610.56/179,419.94 = 63,374.60/x
  3. Step 3: Cross multiply
    119,610.56x = 179,419.94 × 63,374.60
  4. Step 4: Simplify right side
    119,610.56x = 11,370,666,929.52
  5. Step 5: Solve for x
    x = 11,370,666,929.52/119,610.56
  6. Step 6: Final answer
    x = 95,064.07

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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.