Home / 44,145.17-66,216.29-19,185.24

Finding the Fourth Proportional to 44,145.17, 66,216.29 and 19,185.24

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Solution

The fourth proportional to 44,145.17, 66,216.29 and 19,185.24 is: 28,777.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,145.17 : 66,216.29 = 19,185.24 : x
  2. Step 2: Convert to fraction form
    44,145.17/66,216.29 = 19,185.24/x
  3. Step 3: Cross multiply
    44,145.17x = 66,216.29 × 19,185.24
  4. Step 4: Simplify right side
    44,145.17x = 1,270,375,319.63
  5. Step 5: Solve for x
    x = 1,270,375,319.63/44,145.17
  6. Step 6: Final answer
    x = 28,777.22

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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.