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Finding the Fourth Proportional to 107,193.67, 147,923.54 and 59,451.46

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Solution

The fourth proportional to 107,193.67, 147,923.54 and 59,451.46 is: 82,040.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,193.67 : 147,923.54 = 59,451.46 : x
  2. Step 2: Convert to fraction form
    107,193.67/147,923.54 = 59,451.46/x
  3. Step 3: Cross multiply
    107,193.67x = 147,923.54 × 59,451.46
  4. Step 4: Simplify right side
    107,193.67x = 8,794,270,421.37
  5. Step 5: Solve for x
    x = 8,794,270,421.37/107,193.67
  6. Step 6: Final answer
    x = 82,040.95

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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.