Home / 157,450.80-236,115.18-52,241.52

Finding the Fourth Proportional to 157,450.80, 236,115.18 and 52,241.52

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Solution

The fourth proportional to 157,450.80, 236,115.18 and 52,241.52 is: 78,342.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,450.80 : 236,115.18 = 52,241.52 : x
  2. Step 2: Convert to fraction form
    157,450.80/236,115.18 = 52,241.52/x
  3. Step 3: Cross multiply
    157,450.80x = 236,115.18 × 52,241.52
  4. Step 4: Simplify right side
    157,450.80x = 12,335,015,898.27
  5. Step 5: Solve for x
    x = 12,335,015,898.27/157,450.80
  6. Step 6: Final answer
    x = 78,342.03

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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.