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Finding the Fourth Proportional to 164,889.68, 247,167.56 and 65,120.22

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Solution

The fourth proportional to 164,889.68, 247,167.56 and 65,120.22 is: 97,614.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,889.68 : 247,167.56 = 65,120.22 : x
  2. Step 2: Convert to fraction form
    164,889.68/247,167.56 = 65,120.22/x
  3. Step 3: Cross multiply
    164,889.68x = 247,167.56 × 65,120.22
  4. Step 4: Simplify right side
    164,889.68x = 16,095,605,884.06
  5. Step 5: Solve for x
    x = 16,095,605,884.06/164,889.68
  6. Step 6: Final answer
    x = 97,614.39

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1.5x scale

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.