Home / 190,192.01-285,315.83-57,082.79

Finding the Fourth Proportional to 190,192.01, 285,315.83 and 57,082.79

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Solution

The fourth proportional to 190,192.01, 285,315.83 and 57,082.79 is: 85,632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,192.01 : 285,315.83 = 57,082.79 : x
  2. Step 2: Convert to fraction form
    190,192.01/285,315.83 = 57,082.79/x
  3. Step 3: Cross multiply
    190,192.01x = 285,315.83 × 57,082.79
  4. Step 4: Simplify right side
    190,192.01x = 16,286,621,895.57
  5. Step 5: Solve for x
    x = 16,286,621,895.57/190,192.01
  6. Step 6: Final answer
    x = 85,632.53

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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.