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Finding the Fourth Proportional to 166,681.99, 250,038.17 and 54,333.37

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Solution

The fourth proportional to 166,681.99, 250,038.17 and 54,333.37 is: 81,505.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,681.99 : 250,038.17 = 54,333.37 : x
  2. Step 2: Convert to fraction form
    166,681.99/250,038.17 = 54,333.37/x
  3. Step 3: Cross multiply
    166,681.99x = 250,038.17 × 54,333.37
  4. Step 4: Simplify right side
    166,681.99x = 13,585,416,404.73
  5. Step 5: Solve for x
    x = 13,585,416,404.73/166,681.99
  6. Step 6: Final answer
    x = 81,505.00

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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.