Home / 107,900.68-148,910.82-62,594.14

Finding the Fourth Proportional to 107,900.68, 148,910.82 and 62,594.14

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Solution

The fourth proportional to 107,900.68, 148,910.82 and 62,594.14 is: 86,384.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,900.68 : 148,910.82 = 62,594.14 : x
  2. Step 2: Convert to fraction form
    107,900.68/148,910.82 = 62,594.14/x
  3. Step 3: Cross multiply
    107,900.68x = 148,910.82 × 62,594.14
  4. Step 4: Simplify right side
    107,900.68x = 9,320,944,714.59
  5. Step 5: Solve for x
    x = 9,320,944,714.59/107,900.68
  6. Step 6: Final answer
    x = 86,384.49

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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.