Home / 116,795.24-160,988.13-91,257.06

Finding the Fourth Proportional to 116,795.24, 160,988.13 and 91,257.06

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Solution

The fourth proportional to 116,795.24, 160,988.13 and 91,257.06 is: 125,786.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,795.24 : 160,988.13 = 91,257.06 : x
  2. Step 2: Convert to fraction form
    116,795.24/160,988.13 = 91,257.06/x
  3. Step 3: Cross multiply
    116,795.24x = 160,988.13 × 91,257.06
  4. Step 4: Simplify right side
    116,795.24x = 14,691,303,438.70
  5. Step 5: Solve for x
    x = 14,691,303,438.70/116,795.24
  6. Step 6: Final answer
    x = 125,786.83

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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.