Home / 193,966.13-290,949.26-60,856.80

Finding the Fourth Proportional to 193,966.13, 290,949.26 and 60,856.80

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Solution

The fourth proportional to 193,966.13, 290,949.26 and 60,856.80 is: 91,285.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,966.13 : 290,949.26 = 60,856.80 : x
  2. Step 2: Convert to fraction form
    193,966.13/290,949.26 = 60,856.80/x
  3. Step 3: Cross multiply
    193,966.13x = 290,949.26 × 60,856.80
  4. Step 4: Simplify right side
    193,966.13x = 17,706,240,621.68
  5. Step 5: Solve for x
    x = 17,706,240,621.68/193,966.13
  6. Step 6: Final answer
    x = 91,285.22

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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.