Home / 201,196.03-301,793.44-51,436.35

Finding the Fourth Proportional to 201,196.03, 301,793.44 and 51,436.35

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Solution

The fourth proportional to 201,196.03, 301,793.44 and 51,436.35 is: 77,154.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,196.03 : 301,793.44 = 51,436.35 : x
  2. Step 2: Convert to fraction form
    201,196.03/301,793.44 = 51,436.35/x
  3. Step 3: Cross multiply
    201,196.03x = 301,793.44 × 51,436.35
  4. Step 4: Simplify right side
    201,196.03x = 15,523,153,007.54
  5. Step 5: Solve for x
    x = 15,523,153,007.54/201,196.03
  6. Step 6: Final answer
    x = 77,154.37

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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.