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Finding the Fourth Proportional to 164,175.01, 246,357.48 and 69,399.06

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Solution

The fourth proportional to 164,175.01, 246,357.48 and 69,399.06 is: 104,138.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,175.01 : 246,357.48 = 69,399.06 : x
  2. Step 2: Convert to fraction form
    164,175.01/246,357.48 = 69,399.06/x
  3. Step 3: Cross multiply
    164,175.01x = 246,357.48 × 69,399.06
  4. Step 4: Simplify right side
    164,175.01x = 17,096,978,329.69
  5. Step 5: Solve for x
    x = 17,096,978,329.69/164,175.01
  6. Step 6: Final answer
    x = 104,138.74

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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.