Home / 114,342.68-171,422.44-54,341.04

Finding the Fourth Proportional to 114,342.68, 171,422.44 and 54,341.04

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Solution

The fourth proportional to 114,342.68, 171,422.44 and 54,341.04 is: 81,468.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,342.68 : 171,422.44 = 54,341.04 : x
  2. Step 2: Convert to fraction form
    114,342.68/171,422.44 = 54,341.04/x
  3. Step 3: Cross multiply
    114,342.68x = 171,422.44 × 54,341.04
  4. Step 4: Simplify right side
    114,342.68x = 9,315,273,533.09
  5. Step 5: Solve for x
    x = 9,315,273,533.09/114,342.68
  6. Step 6: Final answer
    x = 81,468.03

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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.