Home / 190,450.34-285,679.56-64,094.42

Finding the Fourth Proportional to 190,450.34, 285,679.56 and 64,094.42

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Solution

The fourth proportional to 190,450.34, 285,679.56 and 64,094.42 is: 96,142.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,450.34 : 285,679.56 = 64,094.42 : x
  2. Step 2: Convert to fraction form
    190,450.34/285,679.56 = 64,094.42/x
  3. Step 3: Cross multiply
    190,450.34x = 285,679.56 × 64,094.42
  4. Step 4: Simplify right side
    190,450.34x = 18,310,465,704.06
  5. Step 5: Solve for x
    x = 18,310,465,704.06/190,450.34
  6. Step 6: Final answer
    x = 96,142.99

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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.