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Finding the Fourth Proportional to 362,068.08, 543,102.08 and 112,769.52

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Solution

The fourth proportional to 362,068.08, 543,102.08 and 112,769.52 is: 169,154.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,068.08 : 543,102.08 = 112,769.52 : x
  2. Step 2: Convert to fraction form
    362,068.08/543,102.08 = 112,769.52/x
  3. Step 3: Cross multiply
    362,068.08x = 543,102.08 × 112,769.52
  4. Step 4: Simplify right side
    362,068.08x = 61,245,360,872.60
  5. Step 5: Solve for x
    x = 61,245,360,872.60/362,068.08
  6. Step 6: Final answer
    x = 169,154.27

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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.