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Finding the Fourth Proportional to 194,668.99, 292,001.76 and 61,549.34

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Solution

The fourth proportional to 194,668.99, 292,001.76 and 61,549.34 is: 92,323.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,668.99 : 292,001.76 = 61,549.34 : x
  2. Step 2: Convert to fraction form
    194,668.99/292,001.76 = 61,549.34/x
  3. Step 3: Cross multiply
    194,668.99x = 292,001.76 × 61,549.34
  4. Step 4: Simplify right side
    194,668.99x = 17,972,515,606.84
  5. Step 5: Solve for x
    x = 17,972,515,606.84/194,668.99
  6. Step 6: Final answer
    x = 92,323.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.