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Finding the Fourth Proportional to 246,823.85, 370,250.13 and 69,344.70

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Solution

The fourth proportional to 246,823.85, 370,250.13 and 69,344.70 is: 104,021.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,823.85 : 370,250.13 = 69,344.70 : x
  2. Step 2: Convert to fraction form
    246,823.85/370,250.13 = 69,344.70/x
  3. Step 3: Cross multiply
    246,823.85x = 370,250.13 × 69,344.70
  4. Step 4: Simplify right side
    246,823.85x = 25,674,884,189.81
  5. Step 5: Solve for x
    x = 25,674,884,189.81/246,823.85
  6. Step 6: Final answer
    x = 104,021.08

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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.