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Finding the Fourth Proportional to 169,833.11, 254,793.40 and 64,594.67

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Solution

The fourth proportional to 169,833.11, 254,793.40 and 64,594.67 is: 96,908.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,833.11 : 254,793.40 = 64,594.67 : x
  2. Step 2: Convert to fraction form
    169,833.11/254,793.40 = 64,594.67/x
  3. Step 3: Cross multiply
    169,833.11x = 254,793.40 × 64,594.67
  4. Step 4: Simplify right side
    169,833.11x = 16,458,294,155.72
  5. Step 5: Solve for x
    x = 16,458,294,155.72/169,833.11
  6. Step 6: Final answer
    x = 96,908.63

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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.