Home / 175,736.24-242,524.84-103,142.28

Finding the Fourth Proportional to 175,736.24, 242,524.84 and 103,142.28

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Solution

The fourth proportional to 175,736.24, 242,524.84 and 103,142.28 is: 142,341.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,736.24 : 242,524.84 = 103,142.28 : x
  2. Step 2: Convert to fraction form
    175,736.24/242,524.84 = 103,142.28/x
  3. Step 3: Cross multiply
    175,736.24x = 242,524.84 × 103,142.28
  4. Step 4: Simplify right side
    175,736.24x = 25,014,565,508.66
  5. Step 5: Solve for x
    x = 25,014,565,508.66/175,736.24
  6. Step 6: Final answer
    x = 142,341.53

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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.