Home / 44,114.14-66,134-19,135.38

Finding the Fourth Proportional to 44,114.14, 66,134 and 19,135.38

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Solution

The fourth proportional to 44,114.14, 66,134 and 19,135.38 is: 28,686.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,114.14 : 66,134 = 19,135.38 : x
  2. Step 2: Convert to fraction form
    44,114.14/66,134 = 19,135.38/x
  3. Step 3: Cross multiply
    44,114.14x = 66,134 × 19,135.38
  4. Step 4: Simplify right side
    44,114.14x = 1,265,499,220.92
  5. Step 5: Solve for x
    x = 1,265,499,220.92/44,114.14
  6. Step 6: Final answer
    x = 28,686.93

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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.