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Finding the Fourth Proportional to 192,803.86, 289,219.25 and 59,666.59

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Solution

The fourth proportional to 192,803.86, 289,219.25 and 59,666.59 is: 89,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,803.86 : 289,219.25 = 59,666.59 : x
  2. Step 2: Convert to fraction form
    192,803.86/289,219.25 = 59,666.59/x
  3. Step 3: Cross multiply
    192,803.86x = 289,219.25 × 59,666.59
  4. Step 4: Simplify right side
    192,803.86x = 17,256,726,409.86
  5. Step 5: Solve for x
    x = 17,256,726,409.86/192,803.86
  6. Step 6: Final answer
    x = 89,504.05

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1.5x scale

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.