Home / 193,190.80-289,325.40-94,579.60

Finding the Fourth Proportional to 193,190.80, 289,325.40 and 94,579.60

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Solution

The fourth proportional to 193,190.80, 289,325.40 and 94,579.60 is: 141,643.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,190.80 : 289,325.40 = 94,579.60 : x
  2. Step 2: Convert to fraction form
    193,190.80/289,325.40 = 94,579.60/x
  3. Step 3: Cross multiply
    193,190.80x = 289,325.40 × 94,579.60
  4. Step 4: Simplify right side
    193,190.80x = 27,364,280,601.84
  5. Step 5: Solve for x
    x = 27,364,280,601.84/193,190.80
  6. Step 6: Final answer
    x = 141,643.81

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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.