Home / 201,327.30-302,185.35-122,595.30

Finding the Fourth Proportional to 201,327.30, 302,185.35 and 122,595.30

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Solution

The fourth proportional to 201,327.30, 302,185.35 and 122,595.30 is: 184,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,327.30 : 302,185.35 = 122,595.30 : x
  2. Step 2: Convert to fraction form
    201,327.30/302,185.35 = 122,595.30/x
  3. Step 3: Cross multiply
    201,327.30x = 302,185.35 × 122,595.30
  4. Step 4: Simplify right side
    201,327.30x = 37,046,503,638.86
  5. Step 5: Solve for x
    x = 37,046,503,638.86/201,327.30
  6. Step 6: Final answer
    x = 184,011.33

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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.