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Finding the Fourth Proportional to 110,000.07, 151,800.09 and 59,699.07

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Solution

The fourth proportional to 110,000.07, 151,800.09 and 59,699.07 is: 82,384.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,000.07 : 151,800.09 = 59,699.07 : x
  2. Step 2: Convert to fraction form
    110,000.07/151,800.09 = 59,699.07/x
  3. Step 3: Cross multiply
    110,000.07x = 151,800.09 × 59,699.07
  4. Step 4: Simplify right side
    110,000.07x = 9,062,324,198.92
  5. Step 5: Solve for x
    x = 9,062,324,198.92/110,000.07
  6. Step 6: Final answer
    x = 82,384.71

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1.5x scale

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.