Home / 44,147.72-66,184.26-19,168.88

Finding the Fourth Proportional to 44,147.72, 66,184.26 and 19,168.88

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Solution

The fourth proportional to 44,147.72, 66,184.26 and 19,168.88 is: 28,737.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,147.72 : 66,184.26 = 19,168.88 : x
  2. Step 2: Convert to fraction form
    44,147.72/66,184.26 = 19,168.88/x
  3. Step 3: Cross multiply
    44,147.72x = 66,184.26 × 19,168.88
  4. Step 4: Simplify right side
    44,147.72x = 1,268,678,137.83
  5. Step 5: Solve for x
    x = 1,268,678,137.83/44,147.72
  6. Step 6: Final answer
    x = 28,737.12

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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.