Home / 227,255.18-340,882.76-69,483.62

Finding the Fourth Proportional to 227,255.18, 340,882.76 and 69,483.62

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Solution

The fourth proportional to 227,255.18, 340,882.76 and 69,483.62 is: 104,225.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,255.18 : 340,882.76 = 69,483.62 : x
  2. Step 2: Convert to fraction form
    227,255.18/340,882.76 = 69,483.62/x
  3. Step 3: Cross multiply
    227,255.18x = 340,882.76 × 69,483.62
  4. Step 4: Simplify right side
    227,255.18x = 23,685,768,160.39
  5. Step 5: Solve for x
    x = 23,685,768,160.39/227,255.18
  6. Step 6: Final answer
    x = 104,225.43

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1.5x scale

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.