Home / 201,680.03-302,522.48-61,439.87

Finding the Fourth Proportional to 201,680.03, 302,522.48 and 61,439.87

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Solution

The fourth proportional to 201,680.03, 302,522.48 and 61,439.87 is: 92,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,680.03 : 302,522.48 = 61,439.87 : x
  2. Step 2: Convert to fraction form
    201,680.03/302,522.48 = 61,439.87/x
  3. Step 3: Cross multiply
    201,680.03x = 302,522.48 × 61,439.87
  4. Step 4: Simplify right side
    201,680.03x = 18,586,942,522.78
  5. Step 5: Solve for x
    x = 18,586,942,522.78/201,680.03
  6. Step 6: Final answer
    x = 92,160.55

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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.