Home / 166,546.79-249,817.87-40,185.98

Finding the Fourth Proportional to 166,546.79, 249,817.87 and 40,185.98

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Solution

The fourth proportional to 166,546.79, 249,817.87 and 40,185.98 is: 60,278.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,546.79 : 249,817.87 = 40,185.98 : x
  2. Step 2: Convert to fraction form
    166,546.79/249,817.87 = 40,185.98/x
  3. Step 3: Cross multiply
    166,546.79x = 249,817.87 × 40,185.98
  4. Step 4: Simplify right side
    166,546.79x = 10,039,175,927.46
  5. Step 5: Solve for x
    x = 10,039,175,927.46/166,546.79
  6. Step 6: Final answer
    x = 60,278.41

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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.