Home / 166,549.22-249,814.11-41,880.50

Finding the Fourth Proportional to 166,549.22, 249,814.11 and 41,880.50

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Solution

The fourth proportional to 166,549.22, 249,814.11 and 41,880.50 is: 62,818.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,549.22 : 249,814.11 = 41,880.50 : x
  2. Step 2: Convert to fraction form
    166,549.22/249,814.11 = 41,880.50/x
  3. Step 3: Cross multiply
    166,549.22x = 249,814.11 × 41,880.50
  4. Step 4: Simplify right side
    166,549.22x = 10,462,339,833.86
  5. Step 5: Solve for x
    x = 10,462,339,833.86/166,549.22
  6. Step 6: Final answer
    x = 62,818.31

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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.