Home / 157,173.21-235,757.51-38,844.56

Finding the Fourth Proportional to 157,173.21, 235,757.51 and 38,844.56

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Solution

The fourth proportional to 157,173.21, 235,757.51 and 38,844.56 is: 58,266.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,173.21 : 235,757.51 = 38,844.56 : x
  2. Step 2: Convert to fraction form
    157,173.21/235,757.51 = 38,844.56/x
  3. Step 3: Cross multiply
    157,173.21x = 235,757.51 × 38,844.56
  4. Step 4: Simplify right side
    157,173.21x = 9,157,895,369.64
  5. Step 5: Solve for x
    x = 9,157,895,369.64/157,173.21
  6. Step 6: Final answer
    x = 58,266.26

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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.