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Finding the Fourth Proportional to 246,365.19, 369,491.29 and 68,884.67

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Solution

The fourth proportional to 246,365.19, 369,491.29 and 68,884.67 is: 103,311.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,365.19 : 369,491.29 = 68,884.67 : x
  2. Step 2: Convert to fraction form
    246,365.19/369,491.29 = 68,884.67/x
  3. Step 3: Cross multiply
    246,365.19x = 369,491.29 × 68,884.67
  4. Step 4: Simplify right side
    246,365.19x = 25,452,286,331.04
  5. Step 5: Solve for x
    x = 25,452,286,331.04/246,365.19
  6. Step 6: Final answer
    x = 103,311.21

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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.