Home / 193,889.14-290,837.36-60,766.45

Finding the Fourth Proportional to 193,889.14, 290,837.36 and 60,766.45

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Solution

The fourth proportional to 193,889.14, 290,837.36 and 60,766.45 is: 91,150.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,889.14 : 290,837.36 = 60,766.45 : x
  2. Step 2: Convert to fraction form
    193,889.14/290,837.36 = 60,766.45/x
  3. Step 3: Cross multiply
    193,889.14x = 290,837.36 × 60,766.45
  4. Step 4: Simplify right side
    193,889.14x = 17,673,153,590.74
  5. Step 5: Solve for x
    x = 17,673,153,590.74/193,889.14
  6. Step 6: Final answer
    x = 91,150.82

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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.