Home / 166,568.52-249,836.58-91,664.04

Finding the Fourth Proportional to 166,568.52, 249,836.58 and 91,664.04

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Solution

The fourth proportional to 166,568.52, 249,836.58 and 91,664.04 is: 137,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,568.52 : 249,836.58 = 91,664.04 : x
  2. Step 2: Convert to fraction form
    166,568.52/249,836.58 = 91,664.04/x
  3. Step 3: Cross multiply
    166,568.52x = 249,836.58 × 91,664.04
  4. Step 4: Simplify right side
    166,568.52x = 22,901,030,262.58
  5. Step 5: Solve for x
    x = 22,901,030,262.58/166,568.52
  6. Step 6: Final answer
    x = 137,487.15

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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.