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Finding the Fourth Proportional to 193,775.01, 290,505.67 and 60,586.71

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Solution

The fourth proportional to 193,775.01, 290,505.67 and 60,586.71 is: 90,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,775.01 : 290,505.67 = 60,586.71 : x
  2. Step 2: Convert to fraction form
    193,775.01/290,505.67 = 60,586.71/x
  3. Step 3: Cross multiply
    193,775.01x = 290,505.67 × 60,586.71
  4. Step 4: Simplify right side
    193,775.01x = 17,600,782,781.65
  5. Step 5: Solve for x
    x = 17,600,782,781.65/193,775.01
  6. Step 6: Final answer
    x = 90,831.03

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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.