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Finding the Fourth Proportional to 192,803.04, 289,219.14 and 59,697.36

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Solution

The fourth proportional to 192,803.04, 289,219.14 and 59,697.36 is: 89,550.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,803.04 : 289,219.14 = 59,697.36 : x
  2. Step 2: Convert to fraction form
    192,803.04/289,219.14 = 59,697.36/x
  3. Step 3: Cross multiply
    192,803.04x = 289,219.14 × 59,697.36
  4. Step 4: Simplify right side
    192,803.04x = 17,265,619,119.47
  5. Step 5: Solve for x
    x = 17,265,619,119.47/192,803.04
  6. Step 6: Final answer
    x = 89,550.55

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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.