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Finding the Fourth Proportional to 227,037.96, 340,544.25 and 69,254.01

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Solution

The fourth proportional to 227,037.96, 340,544.25 and 69,254.01 is: 103,877.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,037.96 : 340,544.25 = 69,254.01 : x
  2. Step 2: Convert to fraction form
    227,037.96/340,544.25 = 69,254.01/x
  3. Step 3: Cross multiply
    227,037.96x = 340,544.25 × 69,254.01
  4. Step 4: Simplify right side
    227,037.96x = 23,584,054,894.94
  5. Step 5: Solve for x
    x = 23,584,054,894.94/227,037.96
  6. Step 6: Final answer
    x = 103,877.14

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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.