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Finding the Fourth Proportional to 467,664.06, 701,497.54 and 130,702.49

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Solution

The fourth proportional to 467,664.06, 701,497.54 and 130,702.49 is: 196,054.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,664.06 : 701,497.54 = 130,702.49 : x
  2. Step 2: Convert to fraction form
    467,664.06/701,497.54 = 130,702.49/x
  3. Step 3: Cross multiply
    467,664.06x = 701,497.54 × 130,702.49
  4. Step 4: Simplify right side
    467,664.06x = 91,687,475,206.87
  5. Step 5: Solve for x
    x = 91,687,475,206.87/467,664.06
  6. Step 6: Final answer
    x = 196,054.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.