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Finding the Fourth Proportional to 167,289.63, 230,829.91 and 94,692.16

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Solution

The fourth proportional to 167,289.63, 230,829.91 and 94,692.16 is: 130,658.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,289.63 : 230,829.91 = 94,692.16 : x
  2. Step 2: Convert to fraction form
    167,289.63/230,829.91 = 94,692.16/x
  3. Step 3: Cross multiply
    167,289.63x = 230,829.91 × 94,692.16
  4. Step 4: Simplify right side
    167,289.63x = 21,857,782,770.51
  5. Step 5: Solve for x
    x = 21,857,782,770.51/167,289.63
  6. Step 6: Final answer
    x = 130,658.32

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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.