Home / 111,584.82-153,986.57-60,597.19

Finding the Fourth Proportional to 111,584.82, 153,986.57 and 60,597.19

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Solution

The fourth proportional to 111,584.82, 153,986.57 and 60,597.19 is: 83,623.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,584.82 : 153,986.57 = 60,597.19 : x
  2. Step 2: Convert to fraction form
    111,584.82/153,986.57 = 60,597.19/x
  3. Step 3: Cross multiply
    111,584.82x = 153,986.57 × 60,597.19
  4. Step 4: Simplify right side
    111,584.82x = 9,331,153,439.74
  5. Step 5: Solve for x
    x = 9,331,153,439.74/111,584.82
  6. Step 6: Final answer
    x = 83,623.86

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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.