Home / 201,316.10-301,752.72-82,922.86

Finding the Fourth Proportional to 201,316.10, 301,752.72 and 82,922.86

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Solution

The fourth proportional to 201,316.10, 301,752.72 and 82,922.86 is: 124,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,316.10 : 301,752.72 = 82,922.86 : x
  2. Step 2: Convert to fraction form
    201,316.10/301,752.72 = 82,922.86/x
  3. Step 3: Cross multiply
    201,316.10x = 301,752.72 × 82,922.86
  4. Step 4: Simplify right side
    201,316.10x = 25,022,198,555.18
  5. Step 5: Solve for x
    x = 25,022,198,555.18/201,316.10
  6. Step 6: Final answer
    x = 124,293.08

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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.