Home / 44,126.34-66,189.42-19,163.16

Finding the Fourth Proportional to 44,126.34, 66,189.42 and 19,163.16

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Solution

The fourth proportional to 44,126.34, 66,189.42 and 19,163.16 is: 28,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,126.34 : 66,189.42 = 19,163.16 : x
  2. Step 2: Convert to fraction form
    44,126.34/66,189.42 = 19,163.16/x
  3. Step 3: Cross multiply
    44,126.34x = 66,189.42 × 19,163.16
  4. Step 4: Simplify right side
    44,126.34x = 1,268,398,445.77
  5. Step 5: Solve for x
    x = 1,268,398,445.77/44,126.34
  6. Step 6: Final answer
    x = 28,744.70

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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.