Home / 107,251.75-148,002.37-58,852.59

Finding the Fourth Proportional to 107,251.75, 148,002.37 and 58,852.59

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Solution

The fourth proportional to 107,251.75, 148,002.37 and 58,852.59 is: 81,213.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,251.75 : 148,002.37 = 58,852.59 : x
  2. Step 2: Convert to fraction form
    107,251.75/148,002.37 = 58,852.59/x
  3. Step 3: Cross multiply
    107,251.75x = 148,002.37 × 58,852.59
  4. Step 4: Simplify right side
    107,251.75x = 8,710,322,800.64
  5. Step 5: Solve for x
    x = 8,710,322,800.64/107,251.75
  6. Step 6: Final answer
    x = 81,213.81

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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.