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Finding the Fourth Proportional to 190,086, 262,318.68 and 110,598

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Solution

The fourth proportional to 190,086, 262,318.68 and 110,598 is: 152,625.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,086 : 262,318.68 = 110,598 : x
  2. Step 2: Convert to fraction form
    190,086/262,318.68 = 110,598/x
  3. Step 3: Cross multiply
    190,086x = 262,318.68 × 110,598
  4. Step 4: Simplify right side
    190,086x = 29,011,921,370.64
  5. Step 5: Solve for x
    x = 29,011,921,370.64/190,086
  6. Step 6: Final answer
    x = 152,625.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.