Home / 107,584.77-148,464.33-62,256.45

Finding the Fourth Proportional to 107,584.77, 148,464.33 and 62,256.45

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Solution

The fourth proportional to 107,584.77, 148,464.33 and 62,256.45 is: 85,912.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,584.77 : 148,464.33 = 62,256.45 : x
  2. Step 2: Convert to fraction form
    107,584.77/148,464.33 = 62,256.45/x
  3. Step 3: Cross multiply
    107,584.77x = 148,464.33 × 62,256.45
  4. Step 4: Simplify right side
    107,584.77x = 9,242,862,137.43
  5. Step 5: Solve for x
    x = 9,242,862,137.43/107,584.77
  6. Step 6: Final answer
    x = 85,912.37

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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.