Home / 201,650.92-302,544.78-89,316.04

Finding the Fourth Proportional to 201,650.92, 302,544.78 and 89,316.04

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Solution

The fourth proportional to 201,650.92, 302,544.78 and 89,316.04 is: 134,004.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,650.92 : 302,544.78 = 89,316.04 : x
  2. Step 2: Convert to fraction form
    201,650.92/302,544.78 = 89,316.04/x
  3. Step 3: Cross multiply
    201,650.92x = 302,544.78 × 89,316.04
  4. Step 4: Simplify right side
    201,650.92x = 27,022,101,672.27
  5. Step 5: Solve for x
    x = 27,022,101,672.27/201,650.92
  6. Step 6: Final answer
    x = 134,004.36

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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.