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Finding the Fourth Proportional to 245,389.96, 368,084.44 and 67,896.46

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Solution

The fourth proportional to 245,389.96, 368,084.44 and 67,896.46 is: 101,844.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,389.96 : 368,084.44 = 67,896.46 : x
  2. Step 2: Convert to fraction form
    245,389.96/368,084.44 = 67,896.46/x
  3. Step 3: Cross multiply
    245,389.96x = 368,084.44 × 67,896.46
  4. Step 4: Simplify right side
    245,389.96x = 24,991,630,457.08
  5. Step 5: Solve for x
    x = 24,991,630,457.08/245,389.96
  6. Step 6: Final answer
    x = 101,844.55

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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.