Home / 107,558.62-148,434.48-59,162.58

Finding the Fourth Proportional to 107,558.62, 148,434.48 and 59,162.58

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Solution

The fourth proportional to 107,558.62, 148,434.48 and 59,162.58 is: 81,646.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,558.62 : 148,434.48 = 59,162.58 : x
  2. Step 2: Convert to fraction form
    107,558.62/148,434.48 = 59,162.58/x
  3. Step 3: Cross multiply
    107,558.62x = 148,434.48 × 59,162.58
  4. Step 4: Simplify right side
    107,558.62x = 8,781,766,797.76
  5. Step 5: Solve for x
    x = 8,781,766,797.76/107,558.62
  6. Step 6: Final answer
    x = 81,646.33

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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.