Home / 200,554.03-300,792.16-75,904.75

Finding the Fourth Proportional to 200,554.03, 300,792.16 and 75,904.75

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Solution

The fourth proportional to 200,554.03, 300,792.16 and 75,904.75 is: 113,842.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,554.03 : 300,792.16 = 75,904.75 : x
  2. Step 2: Convert to fraction form
    200,554.03/300,792.16 = 75,904.75/x
  3. Step 3: Cross multiply
    200,554.03x = 300,792.16 × 75,904.75
  4. Step 4: Simplify right side
    200,554.03x = 22,831,553,706.76
  5. Step 5: Solve for x
    x = 22,831,553,706.76/200,554.03
  6. Step 6: Final answer
    x = 113,842.41

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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.