Home / 201,899.91-302,564.36-111,982.24

Finding the Fourth Proportional to 201,899.91, 302,564.36 and 111,982.24

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Solution

The fourth proportional to 201,899.91, 302,564.36 and 111,982.24 is: 167,815.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,899.91 : 302,564.36 = 111,982.24 : x
  2. Step 2: Convert to fraction form
    201,899.91/302,564.36 = 111,982.24/x
  3. Step 3: Cross multiply
    201,899.91x = 302,564.36 × 111,982.24
  4. Step 4: Simplify right side
    201,899.91x = 33,881,834,150.07
  5. Step 5: Solve for x
    x = 33,881,834,150.07/201,899.91
  6. Step 6: Final answer
    x = 167,815.00

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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.