Home / 157,579.32-236,369.52-39,250.44

Finding the Fourth Proportional to 157,579.32, 236,369.52 and 39,250.44

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Solution

The fourth proportional to 157,579.32, 236,369.52 and 39,250.44 is: 58,875.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,579.32 : 236,369.52 = 39,250.44 : x
  2. Step 2: Convert to fraction form
    157,579.32/236,369.52 = 39,250.44/x
  3. Step 3: Cross multiply
    157,579.32x = 236,369.52 × 39,250.44
  4. Step 4: Simplify right side
    157,579.32x = 9,277,607,662.59
  5. Step 5: Solve for x
    x = 9,277,607,662.59/157,579.32
  6. Step 6: Final answer
    x = 58,875.79

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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.