Home / 107,306.37-160,896.38-40,751.24

Finding the Fourth Proportional to 107,306.37, 160,896.38 and 40,751.24

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Solution

The fourth proportional to 107,306.37, 160,896.38 and 40,751.24 is: 61,102.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,306.37 : 160,896.38 = 40,751.24 : x
  2. Step 2: Convert to fraction form
    107,306.37/160,896.38 = 40,751.24/x
  3. Step 3: Cross multiply
    107,306.37x = 160,896.38 × 40,751.24
  4. Step 4: Simplify right side
    107,306.37x = 6,556,725,988.27
  5. Step 5: Solve for x
    x = 6,556,725,988.27/107,306.37
  6. Step 6: Final answer
    x = 61,102.86

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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.