Home / 50,157.56-75,212.40-18,566.18

Finding the Fourth Proportional to 50,157.56, 75,212.40 and 18,566.18

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Solution

The fourth proportional to 50,157.56, 75,212.40 and 18,566.18 is: 27,840.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,157.56 : 75,212.40 = 18,566.18 : x
  2. Step 2: Convert to fraction form
    50,157.56/75,212.40 = 18,566.18/x
  3. Step 3: Cross multiply
    50,157.56x = 75,212.40 × 18,566.18
  4. Step 4: Simplify right side
    50,157.56x = 1,396,406,956.63
  5. Step 5: Solve for x
    x = 1,396,406,956.63/50,157.56
  6. Step 6: Final answer
    x = 27,840.41

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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.