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Finding the Fourth Proportional to 107,367.69, 148,164.48 and 59,619.81

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Solution

The fourth proportional to 107,367.69, 148,164.48 and 59,619.81 is: 82,273.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,367.69 : 148,164.48 = 59,619.81 : x
  2. Step 2: Convert to fraction form
    107,367.69/148,164.48 = 59,619.81/x
  3. Step 3: Cross multiply
    107,367.69x = 148,164.48 × 59,619.81
  4. Step 4: Simplify right side
    107,367.69x = 8,833,538,146.35
  5. Step 5: Solve for x
    x = 8,833,538,146.35/107,367.69
  6. Step 6: Final answer
    x = 82,273.71

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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.