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Finding the Fourth Proportional to 193,606.56, 290,484.29 and 93,759.07

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Solution

The fourth proportional to 193,606.56, 290,484.29 and 93,759.07 is: 140,674.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,606.56 : 290,484.29 = 93,759.07 : x
  2. Step 2: Convert to fraction form
    193,606.56/290,484.29 = 93,759.07/x
  3. Step 3: Cross multiply
    193,606.56x = 290,484.29 × 93,759.07
  4. Step 4: Simplify right side
    193,606.56x = 27,235,536,880.01
  5. Step 5: Solve for x
    x = 27,235,536,880.01/193,606.56
  6. Step 6: Final answer
    x = 140,674.66

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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.