Home / 166,098.55-249,180.62-60,918.43

Finding the Fourth Proportional to 166,098.55, 249,180.62 and 60,918.43

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Solution

The fourth proportional to 166,098.55, 249,180.62 and 60,918.43 is: 91,389.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,098.55 : 249,180.62 = 60,918.43 : x
  2. Step 2: Convert to fraction form
    166,098.55/249,180.62 = 60,918.43/x
  3. Step 3: Cross multiply
    166,098.55x = 249,180.62 × 60,918.43
  4. Step 4: Simplify right side
    166,098.55x = 15,179,692,156.83
  5. Step 5: Solve for x
    x = 15,179,692,156.83/166,098.55
  6. Step 6: Final answer
    x = 91,389.67

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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.