Home / 166,327.78-229,534.54-94,708.08

Finding the Fourth Proportional to 166,327.78, 229,534.54 and 94,708.08

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Solution

The fourth proportional to 166,327.78, 229,534.54 and 94,708.08 is: 130,698.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,327.78 : 229,534.54 = 94,708.08 : x
  2. Step 2: Convert to fraction form
    166,327.78/229,534.54 = 94,708.08/x
  3. Step 3: Cross multiply
    166,327.78x = 229,534.54 × 94,708.08
  4. Step 4: Simplify right side
    166,327.78x = 21,738,775,577.08
  5. Step 5: Solve for x
    x = 21,738,775,577.08/166,327.78
  6. Step 6: Final answer
    x = 130,698.41

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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.