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Finding the Fourth Proportional to 241,223.66, 332,890.15 and 133,793.93

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Solution

The fourth proportional to 241,223.66, 332,890.15 and 133,793.93 is: 184,636.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,223.66 : 332,890.15 = 133,793.93 : x
  2. Step 2: Convert to fraction form
    241,223.66/332,890.15 = 133,793.93/x
  3. Step 3: Cross multiply
    241,223.66x = 332,890.15 × 133,793.93
  4. Step 4: Simplify right side
    241,223.66x = 44,538,681,426.79
  5. Step 5: Solve for x
    x = 44,538,681,426.79/241,223.66
  6. Step 6: Final answer
    x = 184,636.45

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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.