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Finding the Fourth Proportional to 192,165.90, 287,568.45 and 167,477.10

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Solution

The fourth proportional to 192,165.90, 287,568.45 and 167,477.10 is: 250,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,165.90 : 287,568.45 = 167,477.10 : x
  2. Step 2: Convert to fraction form
    192,165.90/287,568.45 = 167,477.10/x
  3. Step 3: Cross multiply
    192,165.90x = 287,568.45 × 167,477.10
  4. Step 4: Simplify right side
    192,165.90x = 48,161,130,057.50
  5. Step 5: Solve for x
    x = 48,161,130,057.50/192,165.90
  6. Step 6: Final answer
    x = 250,622.67

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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.