Home / 166,154.30-229,289.96-94,532.78

Finding the Fourth Proportional to 166,154.30, 229,289.96 and 94,532.78

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Solution

The fourth proportional to 166,154.30, 229,289.96 and 94,532.78 is: 130,453.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,154.30 : 229,289.96 = 94,532.78 : x
  2. Step 2: Convert to fraction form
    166,154.30/229,289.96 = 94,532.78/x
  3. Step 3: Cross multiply
    166,154.30x = 229,289.96 × 94,532.78
  4. Step 4: Simplify right side
    166,154.30x = 21,675,417,344.89
  5. Step 5: Solve for x
    x = 21,675,417,344.89/166,154.30
  6. Step 6: Final answer
    x = 130,453.54

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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.