Home / 44,147.01-66,219.03-19,187.06

Finding the Fourth Proportional to 44,147.01, 66,219.03 and 19,187.06

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Solution

The fourth proportional to 44,147.01, 66,219.03 and 19,187.06 is: 28,779.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,147.01 : 66,219.03 = 19,187.06 : x
  2. Step 2: Convert to fraction form
    44,147.01/66,219.03 = 19,187.06/x
  3. Step 3: Cross multiply
    44,147.01x = 66,219.03 × 19,187.06
  4. Step 4: Simplify right side
    44,147.01x = 1,270,548,170.66
  5. Step 5: Solve for x
    x = 1,270,548,170.66/44,147.01
  6. Step 6: Final answer
    x = 28,779.94

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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.