Home / 106,934.76-147,556.96-61,627.44

Finding the Fourth Proportional to 106,934.76, 147,556.96 and 61,627.44

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Solution

The fourth proportional to 106,934.76, 147,556.96 and 61,627.44 is: 85,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,934.76 : 147,556.96 = 61,627.44 : x
  2. Step 2: Convert to fraction form
    106,934.76/147,556.96 = 61,627.44/x
  3. Step 3: Cross multiply
    106,934.76x = 147,556.96 × 61,627.44
  4. Step 4: Simplify right side
    106,934.76x = 9,093,557,698.98
  5. Step 5: Solve for x
    x = 9,093,557,698.98/106,934.76
  6. Step 6: Final answer
    x = 85,038.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.