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Finding the Fourth Proportional to 241,963.36, 333,890.34 and 134,526.88

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Solution

The fourth proportional to 241,963.36, 333,890.34 and 134,526.88 is: 185,636.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,963.36 : 333,890.34 = 134,526.88 : x
  2. Step 2: Convert to fraction form
    241,963.36/333,890.34 = 134,526.88/x
  3. Step 3: Cross multiply
    241,963.36x = 333,890.34 × 134,526.88
  4. Step 4: Simplify right side
    241,963.36x = 44,917,225,702.34
  5. Step 5: Solve for x
    x = 44,917,225,702.34/241,963.36
  6. Step 6: Final answer
    x = 185,636.48

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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.