Home / 107,764.41-148,709.04-59,356.92

Finding the Fourth Proportional to 107,764.41, 148,709.04 and 59,356.92

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Solution

The fourth proportional to 107,764.41, 148,709.04 and 59,356.92 is: 81,909.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,764.41 : 148,709.04 = 59,356.92 : x
  2. Step 2: Convert to fraction form
    107,764.41/148,709.04 = 59,356.92/x
  3. Step 3: Cross multiply
    107,764.41x = 148,709.04 × 59,356.92
  4. Step 4: Simplify right side
    107,764.41x = 8,826,910,590.56
  5. Step 5: Solve for x
    x = 8,826,910,590.56/107,764.41
  6. Step 6: Final answer
    x = 81,909.33

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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.