Home / 201,330.86-302,054.61-82,941.26

Finding the Fourth Proportional to 201,330.86, 302,054.61 and 82,941.26

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Solution

The fourth proportional to 201,330.86, 302,054.61 and 82,941.26 is: 124,435.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,330.86 : 302,054.61 = 82,941.26 : x
  2. Step 2: Convert to fraction form
    201,330.86/302,054.61 = 82,941.26/x
  3. Step 3: Cross multiply
    201,330.86x = 302,054.61 × 82,941.26
  4. Step 4: Simplify right side
    201,330.86x = 25,052,789,942.21
  5. Step 5: Solve for x
    x = 25,052,789,942.21/201,330.86
  6. Step 6: Final answer
    x = 124,435.92

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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.