Home / 201,021.27-301,575.65-60,776.25

Finding the Fourth Proportional to 201,021.27, 301,575.65 and 60,776.25

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Solution

The fourth proportional to 201,021.27, 301,575.65 and 60,776.25 is: 91,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,021.27 : 301,575.65 = 60,776.25 : x
  2. Step 2: Convert to fraction form
    201,021.27/301,575.65 = 60,776.25/x
  3. Step 3: Cross multiply
    201,021.27x = 301,575.65 × 60,776.25
  4. Step 4: Simplify right side
    201,021.27x = 18,328,636,794.43
  5. Step 5: Solve for x
    x = 18,328,636,794.43/201,021.27
  6. Step 6: Final answer
    x = 91,177.60

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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.