Home / 166,150.30-229,284.44-94,528.78

Finding the Fourth Proportional to 166,150.30, 229,284.44 and 94,528.78

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Solution

The fourth proportional to 166,150.30, 229,284.44 and 94,528.78 is: 130,448.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,150.30 : 229,284.44 = 94,528.78 : x
  2. Step 2: Convert to fraction form
    166,150.30/229,284.44 = 94,528.78/x
  3. Step 3: Cross multiply
    166,150.30x = 229,284.44 × 94,528.78
  4. Step 4: Simplify right side
    166,150.30x = 21,673,978,386.18
  5. Step 5: Solve for x
    x = 21,673,978,386.18/166,150.30
  6. Step 6: Final answer
    x = 130,448.02

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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.