Home / 44,146.36-66,218.07-19,186.43

Finding the Fourth Proportional to 44,146.36, 66,218.07 and 19,186.43

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Solution

The fourth proportional to 44,146.36, 66,218.07 and 19,186.43 is: 28,779.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,146.36 : 66,218.07 = 19,186.43 : x
  2. Step 2: Convert to fraction form
    44,146.36/66,218.07 = 19,186.43/x
  3. Step 3: Cross multiply
    44,146.36x = 66,218.07 × 19,186.43
  4. Step 4: Simplify right side
    44,146.36x = 1,270,488,268.86
  5. Step 5: Solve for x
    x = 1,270,488,268.86/44,146.36
  6. Step 6: Final answer
    x = 28,779.00

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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.