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Finding the Fourth Proportional to 164,203.68, 246,232.08 and 69,414.24

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Solution

The fourth proportional to 164,203.68, 246,232.08 and 69,414.24 is: 104,090.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,203.68 : 246,232.08 = 69,414.24 : x
  2. Step 2: Convert to fraction form
    164,203.68/246,232.08 = 69,414.24/x
  3. Step 3: Cross multiply
    164,203.68x = 246,232.08 × 69,414.24
  4. Step 4: Simplify right side
    164,203.68x = 17,092,012,696.82
  5. Step 5: Solve for x
    x = 17,092,012,696.82/164,203.68
  6. Step 6: Final answer
    x = 104,090.31

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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.