Home / 201,316.16-301,752.79-82,922.92

Finding the Fourth Proportional to 201,316.16, 301,752.79 and 82,922.92

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Solution

The fourth proportional to 201,316.16, 301,752.79 and 82,922.92 is: 124,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,316.16 : 301,752.79 = 82,922.92 : x
  2. Step 2: Convert to fraction form
    201,316.16/301,752.79 = 82,922.92/x
  3. Step 3: Cross multiply
    201,316.16x = 301,752.79 × 82,922.92
  4. Step 4: Simplify right side
    201,316.16x = 25,022,222,464.95
  5. Step 5: Solve for x
    x = 25,022,222,464.95/201,316.16
  6. Step 6: Final answer
    x = 124,293.16

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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.