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Finding the Fourth Proportional to 555,635.09, 833,453.55 and 134,910.97

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Solution

The fourth proportional to 555,635.09, 833,453.55 and 134,910.97 is: 202,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,635.09 : 833,453.55 = 134,910.97 : x
  2. Step 2: Convert to fraction form
    555,635.09/833,453.55 = 134,910.97/x
  3. Step 3: Cross multiply
    555,635.09x = 833,453.55 × 134,910.97
  4. Step 4: Simplify right side
    555,635.09x = 112,442,024,796.81
  5. Step 5: Solve for x
    x = 112,442,024,796.81/555,635.09
  6. Step 6: Final answer
    x = 202,366.67

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Similar ratio
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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.