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Finding the Fourth Proportional to 171,054.63, 236,045.22 and 94,569.15

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Solution

The fourth proportional to 171,054.63, 236,045.22 and 94,569.15 is: 130,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,054.63 : 236,045.22 = 94,569.15 : x
  2. Step 2: Convert to fraction form
    171,054.63/236,045.22 = 94,569.15/x
  3. Step 3: Cross multiply
    171,054.63x = 236,045.22 × 94,569.15
  4. Step 4: Simplify right side
    171,054.63x = 22,322,595,816.96
  5. Step 5: Solve for x
    x = 22,322,595,816.96/171,054.63
  6. Step 6: Final answer
    x = 130,499.80

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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.