Home / 157,974.26-236,961.40-52,793.23

Finding the Fourth Proportional to 157,974.26, 236,961.40 and 52,793.23

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Solution

The fourth proportional to 157,974.26, 236,961.40 and 52,793.23 is: 79,189.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,974.26 : 236,961.40 = 52,793.23 : x
  2. Step 2: Convert to fraction form
    157,974.26/236,961.40 = 52,793.23/x
  3. Step 3: Cross multiply
    157,974.26x = 236,961.40 × 52,793.23
  4. Step 4: Simplify right side
    157,974.26x = 12,509,956,843.77
  5. Step 5: Solve for x
    x = 12,509,956,843.77/157,974.26
  6. Step 6: Final answer
    x = 79,189.84

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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.