Home / 108,268.84-149,404.86-59,867.92

Finding the Fourth Proportional to 108,268.84, 149,404.86 and 59,867.92

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Solution

The fourth proportional to 108,268.84, 149,404.86 and 59,867.92 is: 82,614.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,268.84 : 149,404.86 = 59,867.92 : x
  2. Step 2: Convert to fraction form
    108,268.84/149,404.86 = 59,867.92/x
  3. Step 3: Cross multiply
    108,268.84x = 149,404.86 × 59,867.92
  4. Step 4: Simplify right side
    108,268.84x = 8,944,558,206.09
  5. Step 5: Solve for x
    x = 8,944,558,206.09/108,268.84
  6. Step 6: Final answer
    x = 82,614.33

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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.