Home / 193,410.12-290,115.26-60,301.10

Finding the Fourth Proportional to 193,410.12, 290,115.26 and 60,301.10

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Solution

The fourth proportional to 193,410.12, 290,115.26 and 60,301.10 is: 90,451.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,410.12 : 290,115.26 = 60,301.10 : x
  2. Step 2: Convert to fraction form
    193,410.12/290,115.26 = 60,301.10/x
  3. Step 3: Cross multiply
    193,410.12x = 290,115.26 × 60,301.10
  4. Step 4: Simplify right side
    193,410.12x = 17,494,269,304.79
  5. Step 5: Solve for x
    x = 17,494,269,304.79/193,410.12
  6. Step 6: Final answer
    x = 90,451.67

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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.