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Finding the Fourth Proportional to 251,610.24, 347,165.12 and 183,664.24

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Solution

The fourth proportional to 251,610.24, 347,165.12 and 183,664.24 is: 253,415.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,610.24 : 347,165.12 = 183,664.24 : x
  2. Step 2: Convert to fraction form
    251,610.24/347,165.12 = 183,664.24/x
  3. Step 3: Cross multiply
    251,610.24x = 347,165.12 × 183,664.24
  4. Step 4: Simplify right side
    251,610.24x = 63,761,817,919.31
  5. Step 5: Solve for x
    x = 63,761,817,919.31/251,610.24
  6. Step 6: Final answer
    x = 253,415.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.