Home / 166,351.26-249,598.38-54,065.90

Finding the Fourth Proportional to 166,351.26, 249,598.38 and 54,065.90

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Solution

The fourth proportional to 166,351.26, 249,598.38 and 54,065.90 is: 81,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,351.26 : 249,598.38 = 54,065.90 : x
  2. Step 2: Convert to fraction form
    166,351.26/249,598.38 = 54,065.90/x
  3. Step 3: Cross multiply
    166,351.26x = 249,598.38 × 54,065.90
  4. Step 4: Simplify right side
    166,351.26x = 13,494,761,053.24
  5. Step 5: Solve for x
    x = 13,494,761,053.24/166,351.26
  6. Step 6: Final answer
    x = 81,122.08

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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.