Home / 114,557.57-171,962.06-91,016.44

Finding the Fourth Proportional to 114,557.57, 171,962.06 and 91,016.44

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Solution

The fourth proportional to 114,557.57, 171,962.06 and 91,016.44 is: 136,624.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,557.57 : 171,962.06 = 91,016.44 : x
  2. Step 2: Convert to fraction form
    114,557.57/171,962.06 = 91,016.44/x
  3. Step 3: Cross multiply
    114,557.57x = 171,962.06 × 91,016.44
  4. Step 4: Simplify right side
    114,557.57x = 15,651,373,201.37
  5. Step 5: Solve for x
    x = 15,651,373,201.37/114,557.57
  6. Step 6: Final answer
    x = 136,624.52

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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.