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Finding the Fourth Proportional to 193,666.68, 290,237.31 and 93,627.63

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Solution

The fourth proportional to 193,666.68, 290,237.31 and 93,627.63 is: 140,314.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,666.68 : 290,237.31 = 93,627.63 : x
  2. Step 2: Convert to fraction form
    193,666.68/290,237.31 = 93,627.63/x
  3. Step 3: Cross multiply
    193,666.68x = 290,237.31 × 93,627.63
  4. Step 4: Simplify right side
    193,666.68x = 27,174,231,472.88
  5. Step 5: Solve for x
    x = 27,174,231,472.88/193,666.68
  6. Step 6: Final answer
    x = 140,314.44

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1.5x scale

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.