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Finding the Fourth Proportional to 101,293.80, 151,926.63 and 34,732.86

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Solution

The fourth proportional to 101,293.80, 151,926.63 and 34,732.86 is: 52,094.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,293.80 : 151,926.63 = 34,732.86 : x
  2. Step 2: Convert to fraction form
    101,293.80/151,926.63 = 34,732.86/x
  3. Step 3: Cross multiply
    101,293.80x = 151,926.63 × 34,732.86
  4. Step 4: Simplify right side
    101,293.80x = 5,276,846,370.06
  5. Step 5: Solve for x
    x = 5,276,846,370.06/101,293.80
  6. Step 6: Final answer
    x = 52,094.47

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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.