Home / 101,864.58-152,796.66-57,471.18

Finding the Fourth Proportional to 101,864.58, 152,796.66 and 57,471.18

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Solution

The fourth proportional to 101,864.58, 152,796.66 and 57,471.18 is: 86,206.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,864.58 : 152,796.66 = 57,471.18 : x
  2. Step 2: Convert to fraction form
    101,864.58/152,796.66 = 57,471.18/x
  3. Step 3: Cross multiply
    101,864.58x = 152,796.66 × 57,471.18
  4. Step 4: Simplify right side
    101,864.58x = 8,781,404,350.26
  5. Step 5: Solve for x
    x = 8,781,404,350.26/101,864.58
  6. Step 6: Final answer
    x = 86,206.65

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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.