Home / 173,270.14-259,901.56-79,775.89

Finding the Fourth Proportional to 173,270.14, 259,901.56 and 79,775.89

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Solution

The fourth proportional to 173,270.14, 259,901.56 and 79,775.89 is: 119,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,270.14 : 259,901.56 = 79,775.89 : x
  2. Step 2: Convert to fraction form
    173,270.14/259,901.56 = 79,775.89/x
  3. Step 3: Cross multiply
    173,270.14x = 259,901.56 × 79,775.89
  4. Step 4: Simplify right side
    173,270.14x = 20,733,877,711.35
  5. Step 5: Solve for x
    x = 20,733,877,711.35/173,270.14
  6. Step 6: Final answer
    x = 119,662.15

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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.