Home / 201,680.41-302,523.04-61,440.25

Finding the Fourth Proportional to 201,680.41, 302,523.04 and 61,440.25

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Solution

The fourth proportional to 201,680.41, 302,523.04 and 61,440.25 is: 92,161.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,680.41 : 302,523.04 = 61,440.25 : x
  2. Step 2: Convert to fraction form
    201,680.41/302,523.04 = 61,440.25/x
  3. Step 3: Cross multiply
    201,680.41x = 302,523.04 × 61,440.25
  4. Step 4: Simplify right side
    201,680.41x = 18,587,090,528.85
  5. Step 5: Solve for x
    x = 18,587,090,528.85/201,680.41
  6. Step 6: Final answer
    x = 92,161.11

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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.