Home / 166,116.24-249,175.32-53,795.94

Finding the Fourth Proportional to 166,116.24, 249,175.32 and 53,795.94

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Solution

The fourth proportional to 166,116.24, 249,175.32 and 53,795.94 is: 80,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,116.24 : 249,175.32 = 53,795.94 : x
  2. Step 2: Convert to fraction form
    166,116.24/249,175.32 = 53,795.94/x
  3. Step 3: Cross multiply
    166,116.24x = 249,175.32 × 53,795.94
  4. Step 4: Simplify right side
    166,116.24x = 13,404,620,564.20
  5. Step 5: Solve for x
    x = 13,404,620,564.20/166,116.24
  6. Step 6: Final answer
    x = 80,694.22

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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.