Home / 44,114.41-66,134.42-19,135.65

Finding the Fourth Proportional to 44,114.41, 66,134.42 and 19,135.65

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Solution

The fourth proportional to 44,114.41, 66,134.42 and 19,135.65 is: 28,687.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,114.41 : 66,134.42 = 19,135.65 : x
  2. Step 2: Convert to fraction form
    44,114.41/66,134.42 = 19,135.65/x
  3. Step 3: Cross multiply
    44,114.41x = 66,134.42 × 19,135.65
  4. Step 4: Simplify right side
    44,114.41x = 1,265,525,114.07
  5. Step 5: Solve for x
    x = 1,265,525,114.07/44,114.41
  6. Step 6: Final answer
    x = 28,687.34

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1.5x scale

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.