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Finding the Fourth Proportional to 164,275.89, 246,415.79 and 64,483.08

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Solution

The fourth proportional to 164,275.89, 246,415.79 and 64,483.08 is: 96,725.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,275.89 : 246,415.79 = 64,483.08 : x
  2. Step 2: Convert to fraction form
    164,275.89/246,415.79 = 64,483.08/x
  3. Step 3: Cross multiply
    164,275.89x = 246,415.79 × 64,483.08
  4. Step 4: Simplify right side
    164,275.89x = 15,889,649,099.83
  5. Step 5: Solve for x
    x = 15,889,649,099.83/164,275.89
  6. Step 6: Final answer
    x = 96,725.39

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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.