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Finding the Fourth Proportional to 195,651.63, 293,477.45 and 55,410.26

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Solution

The fourth proportional to 195,651.63, 293,477.45 and 55,410.26 is: 83,115.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,651.63 : 293,477.45 = 55,410.26 : x
  2. Step 2: Convert to fraction form
    195,651.63/293,477.45 = 55,410.26/x
  3. Step 3: Cross multiply
    195,651.63x = 293,477.45 × 55,410.26
  4. Step 4: Simplify right side
    195,651.63x = 16,261,660,064.20
  5. Step 5: Solve for x
    x = 16,261,660,064.20/195,651.63
  6. Step 6: Final answer
    x = 83,115.38

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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.