Home / 166,455.02-249,706.22-54,099.11

Finding the Fourth Proportional to 166,455.02, 249,706.22 and 54,099.11

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Solution

The fourth proportional to 166,455.02, 249,706.22 and 54,099.11 is: 81,156.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,455.02 : 249,706.22 = 54,099.11 : x
  2. Step 2: Convert to fraction form
    166,455.02/249,706.22 = 54,099.11/x
  3. Step 3: Cross multiply
    166,455.02x = 249,706.22 × 54,099.11
  4. Step 4: Simplify right side
    166,455.02x = 13,508,882,744.44
  5. Step 5: Solve for x
    x = 13,508,882,744.44/166,455.02
  6. Step 6: Final answer
    x = 81,156.36

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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.