Home / 107,698.28-148,625.04-59,305.88

Finding the Fourth Proportional to 107,698.28, 148,625.04 and 59,305.88

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Solution

The fourth proportional to 107,698.28, 148,625.04 and 59,305.88 is: 81,842.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,698.28 : 148,625.04 = 59,305.88 : x
  2. Step 2: Convert to fraction form
    107,698.28/148,625.04 = 59,305.88/x
  3. Step 3: Cross multiply
    107,698.28x = 148,625.04 × 59,305.88
  4. Step 4: Simplify right side
    107,698.28x = 8,814,338,787.24
  5. Step 5: Solve for x
    x = 8,814,338,787.24/107,698.28
  6. Step 6: Final answer
    x = 81,842.89

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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.