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Finding the Fourth Proportional to 241,957.92, 333,823.68 and 134,507.28

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Solution

The fourth proportional to 241,957.92, 333,823.68 and 134,507.28 is: 185,576.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,957.92 : 333,823.68 = 134,507.28 : x
  2. Step 2: Convert to fraction form
    241,957.92/333,823.68 = 134,507.28/x
  3. Step 3: Cross multiply
    241,957.92x = 333,823.68 × 134,507.28
  4. Step 4: Simplify right side
    241,957.92x = 44,901,715,196.39
  5. Step 5: Solve for x
    x = 44,901,715,196.39/241,957.92
  6. Step 6: Final answer
    x = 185,576.55

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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.