Home / 166,072.20-249,108.30-41,413.20

Finding the Fourth Proportional to 166,072.20, 249,108.30 and 41,413.20

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Solution

The fourth proportional to 166,072.20, 249,108.30 and 41,413.20 is: 62,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,072.20 : 249,108.30 = 41,413.20 : x
  2. Step 2: Convert to fraction form
    166,072.20/249,108.30 = 41,413.20/x
  3. Step 3: Cross multiply
    166,072.20x = 249,108.30 × 41,413.20
  4. Step 4: Simplify right side
    166,072.20x = 10,316,371,849.56
  5. Step 5: Solve for x
    x = 10,316,371,849.56/166,072.20
  6. Step 6: Final answer
    x = 62,119.80

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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.