Home / 149,413.20-224,118.84-60,665.82

Finding the Fourth Proportional to 149,413.20, 224,118.84 and 60,665.82

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Solution

The fourth proportional to 149,413.20, 224,118.84 and 60,665.82 is: 90,998.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,413.20 : 224,118.84 = 60,665.82 : x
  2. Step 2: Convert to fraction form
    149,413.20/224,118.84 = 60,665.82/x
  3. Step 3: Cross multiply
    149,413.20x = 224,118.84 × 60,665.82
  4. Step 4: Simplify right side
    149,413.20x = 13,596,353,206.05
  5. Step 5: Solve for x
    x = 13,596,353,206.05/149,413.20
  6. Step 6: Final answer
    x = 90,998.34

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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.