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Finding the Fourth Proportional to 167,384.02, 230,933.72 and 94,777.02

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Solution

The fourth proportional to 167,384.02, 230,933.72 and 94,777.02 is: 130,760.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,384.02 : 230,933.72 = 94,777.02 : x
  2. Step 2: Convert to fraction form
    167,384.02/230,933.72 = 94,777.02/x
  3. Step 3: Cross multiply
    167,384.02x = 230,933.72 × 94,777.02
  4. Step 4: Simplify right side
    167,384.02x = 21,887,209,799.11
  5. Step 5: Solve for x
    x = 21,887,209,799.11/167,384.02
  6. Step 6: Final answer
    x = 130,760.45

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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.