Home / 335,121.51-502,524.32-121,738.96

Finding the Fourth Proportional to 335,121.51, 502,524.32 and 121,738.96

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Solution

The fourth proportional to 335,121.51, 502,524.32 and 121,738.96 is: 182,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,121.51 : 502,524.32 = 121,738.96 : x
  2. Step 2: Convert to fraction form
    335,121.51/502,524.32 = 121,738.96/x
  3. Step 3: Cross multiply
    335,121.51x = 502,524.32 × 121,738.96
  4. Step 4: Simplify right side
    335,121.51x = 61,176,786,579.18
  5. Step 5: Solve for x
    x = 61,176,786,579.18/335,121.51
  6. Step 6: Final answer
    x = 182,551.06

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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.