Home / 44,164.08-66,208.68-19,185.30

Finding the Fourth Proportional to 44,164.08, 66,208.68 and 19,185.30

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Solution

The fourth proportional to 44,164.08, 66,208.68 and 19,185.30 is: 28,761.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,164.08 : 66,208.68 = 19,185.30 : x
  2. Step 2: Convert to fraction form
    44,164.08/66,208.68 = 19,185.30/x
  3. Step 3: Cross multiply
    44,164.08x = 66,208.68 × 19,185.30
  4. Step 4: Simplify right side
    44,164.08x = 1,270,233,388.40
  5. Step 5: Solve for x
    x = 1,270,233,388.40/44,164.08
  6. Step 6: Final answer
    x = 28,761.69

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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.