Home / 166,303.66-229,540.06-94,725.98

Finding the Fourth Proportional to 166,303.66, 229,540.06 and 94,725.98

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Solution

The fourth proportional to 166,303.66, 229,540.06 and 94,725.98 is: 130,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,303.66 : 229,540.06 = 94,725.98 : x
  2. Step 2: Convert to fraction form
    166,303.66/229,540.06 = 94,725.98/x
  3. Step 3: Cross multiply
    166,303.66x = 229,540.06 × 94,725.98
  4. Step 4: Simplify right side
    166,303.66x = 21,743,407,825.02
  5. Step 5: Solve for x
    x = 21,743,407,825.02/166,303.66
  6. Step 6: Final answer
    x = 130,745.22

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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.