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Finding the Fourth Proportional to 163,468.44, 225,544.13 and 95,475.98

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Solution

The fourth proportional to 163,468.44, 225,544.13 and 95,475.98 is: 131,732.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,468.44 : 225,544.13 = 95,475.98 : x
  2. Step 2: Convert to fraction form
    163,468.44/225,544.13 = 95,475.98/x
  3. Step 3: Cross multiply
    163,468.44x = 225,544.13 × 95,475.98
  4. Step 4: Simplify right side
    163,468.44x = 21,534,046,931.48
  5. Step 5: Solve for x
    x = 21,534,046,931.48/163,468.44
  6. Step 6: Final answer
    x = 131,732.14

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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.