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Finding the Fourth Proportional to 169,216.64, 233,493.72 and 104,750.72

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Solution

The fourth proportional to 169,216.64, 233,493.72 and 104,750.72 is: 144,540.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,216.64 : 233,493.72 = 104,750.72 : x
  2. Step 2: Convert to fraction form
    169,216.64/233,493.72 = 104,750.72/x
  3. Step 3: Cross multiply
    169,216.64x = 233,493.72 × 104,750.72
  4. Step 4: Simplify right side
    169,216.64x = 24,458,634,118.01
  5. Step 5: Solve for x
    x = 24,458,634,118.01/169,216.64
  6. Step 6: Final answer
    x = 144,540.36

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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.