Home / 116,876.18-175,469.80-61,511.06

Finding the Fourth Proportional to 116,876.18, 175,469.80 and 61,511.06

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Solution

The fourth proportional to 116,876.18, 175,469.80 and 61,511.06 is: 92,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,876.18 : 175,469.80 = 61,511.06 : x
  2. Step 2: Convert to fraction form
    116,876.18/175,469.80 = 61,511.06/x
  3. Step 3: Cross multiply
    116,876.18x = 175,469.80 × 61,511.06
  4. Step 4: Simplify right side
    116,876.18x = 10,793,333,395.99
  5. Step 5: Solve for x
    x = 10,793,333,395.99/116,876.18
  6. Step 6: Final answer
    x = 92,348.44

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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.