Home / 102,793.23-154,084.82-58,326.05

Finding the Fourth Proportional to 102,793.23, 154,084.82 and 58,326.05

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Solution

The fourth proportional to 102,793.23, 154,084.82 and 58,326.05 is: 87,429.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,793.23 : 154,084.82 = 58,326.05 : x
  2. Step 2: Convert to fraction form
    102,793.23/154,084.82 = 58,326.05/x
  3. Step 3: Cross multiply
    102,793.23x = 154,084.82 × 58,326.05
  4. Step 4: Simplify right side
    102,793.23x = 8,987,157,853.51
  5. Step 5: Solve for x
    x = 8,987,157,853.51/102,793.23
  6. Step 6: Final answer
    x = 87,429.47

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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.