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Finding the Fourth Proportional to 241,293.76, 332,985.80 and 133,863.80

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Solution

The fourth proportional to 241,293.76, 332,985.80 and 133,863.80 is: 184,732.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,293.76 : 332,985.80 = 133,863.80 : x
  2. Step 2: Convert to fraction form
    241,293.76/332,985.80 = 133,863.80/x
  3. Step 3: Cross multiply
    241,293.76x = 332,985.80 × 133,863.80
  4. Step 4: Simplify right side
    241,293.76x = 44,574,744,534.04
  5. Step 5: Solve for x
    x = 44,574,744,534.04/241,293.76
  6. Step 6: Final answer
    x = 184,732.27

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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.