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Finding the Fourth Proportional to 245,599.06, 368,199.02 and 110,563.96

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Solution

The fourth proportional to 245,599.06, 368,199.02 and 110,563.96 is: 165,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,599.06 : 368,199.02 = 110,563.96 : x
  2. Step 2: Convert to fraction form
    245,599.06/368,199.02 = 110,563.96/x
  3. Step 3: Cross multiply
    245,599.06x = 368,199.02 × 110,563.96
  4. Step 4: Simplify right side
    245,599.06x = 40,709,541,719.32
  5. Step 5: Solve for x
    x = 40,709,541,719.32/245,599.06
  6. Step 6: Final answer
    x = 165,756.10

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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.