Home / 101,932.75-152,769.95-57,584.49

Finding the Fourth Proportional to 101,932.75, 152,769.95 and 57,584.49

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Solution

The fourth proportional to 101,932.75, 152,769.95 and 57,584.49 is: 86,303.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,932.75 : 152,769.95 = 57,584.49 : x
  2. Step 2: Convert to fraction form
    101,932.75/152,769.95 = 57,584.49/x
  3. Step 3: Cross multiply
    101,932.75x = 152,769.95 × 57,584.49
  4. Step 4: Simplify right side
    101,932.75x = 8,797,179,013.21
  5. Step 5: Solve for x
    x = 8,797,179,013.21/101,932.75
  6. Step 6: Final answer
    x = 86,303.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.