Home / 109,242.24-150,748.56-61,494

Finding the Fourth Proportional to 109,242.24, 150,748.56 and 61,494

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Solution

The fourth proportional to 109,242.24, 150,748.56 and 61,494 is: 84,858.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,242.24 : 150,748.56 = 61,494 : x
  2. Step 2: Convert to fraction form
    109,242.24/150,748.56 = 61,494/x
  3. Step 3: Cross multiply
    109,242.24x = 150,748.56 × 61,494
  4. Step 4: Simplify right side
    109,242.24x = 9,270,131,948.64
  5. Step 5: Solve for x
    x = 9,270,131,948.64/109,242.24
  6. Step 6: Final answer
    x = 84,858.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.