Home / 106,357.14-146,773.44-61,031.52

Finding the Fourth Proportional to 106,357.14, 146,773.44 and 61,031.52

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Solution

The fourth proportional to 106,357.14, 146,773.44 and 61,031.52 is: 84,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,357.14 : 146,773.44 = 61,031.52 : x
  2. Step 2: Convert to fraction form
    106,357.14/146,773.44 = 61,031.52/x
  3. Step 3: Cross multiply
    106,357.14x = 146,773.44 × 61,031.52
  4. Step 4: Simplify right side
    106,357.14x = 8,957,806,138.83
  5. Step 5: Solve for x
    x = 8,957,806,138.83/106,357.14
  6. Step 6: Final answer
    x = 84,223.83

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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.