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Finding the Fourth Proportional to 241,682.64, 333,515.16 and 134,250

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Solution

The fourth proportional to 241,682.64, 333,515.16 and 134,250 is: 185,261.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,682.64 : 333,515.16 = 134,250 : x
  2. Step 2: Convert to fraction form
    241,682.64/333,515.16 = 134,250/x
  3. Step 3: Cross multiply
    241,682.64x = 333,515.16 × 134,250
  4. Step 4: Simplify right side
    241,682.64x = 44,774,410,230
  5. Step 5: Solve for x
    x = 44,774,410,230/241,682.64
  6. Step 6: Final answer
    x = 185,261.18

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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.