Home / 193,220.92-289,880.40-60,102.16

Finding the Fourth Proportional to 193,220.92, 289,880.40 and 60,102.16

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Solution

The fourth proportional to 193,220.92, 289,880.40 and 60,102.16 is: 90,168.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,220.92 : 289,880.40 = 60,102.16 : x
  2. Step 2: Convert to fraction form
    193,220.92/289,880.40 = 60,102.16/x
  3. Step 3: Cross multiply
    193,220.92x = 289,880.40 × 60,102.16
  4. Step 4: Simplify right side
    193,220.92x = 17,422,438,181.66
  5. Step 5: Solve for x
    x = 17,422,438,181.66/193,220.92
  6. Step 6: Final answer
    x = 90,168.49

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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.