Home / 107,234.48-160,747.13-51,059.49

Finding the Fourth Proportional to 107,234.48, 160,747.13 and 51,059.49

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Solution

The fourth proportional to 107,234.48, 160,747.13 and 51,059.49 is: 76,539.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,234.48 : 160,747.13 = 51,059.49 : x
  2. Step 2: Convert to fraction form
    107,234.48/160,747.13 = 51,059.49/x
  3. Step 3: Cross multiply
    107,234.48x = 160,747.13 × 51,059.49
  4. Step 4: Simplify right side
    107,234.48x = 8,207,666,920.00
  5. Step 5: Solve for x
    x = 8,207,666,920.00/107,234.48
  6. Step 6: Final answer
    x = 76,539.44

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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.