Home / 190,260.46-285,423.47-63,912.85

Finding the Fourth Proportional to 190,260.46, 285,423.47 and 63,912.85

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Solution

The fourth proportional to 190,260.46, 285,423.47 and 63,912.85 is: 95,880.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,260.46 : 285,423.47 = 63,912.85 : x
  2. Step 2: Convert to fraction form
    190,260.46/285,423.47 = 63,912.85/x
  3. Step 3: Cross multiply
    190,260.46x = 285,423.47 × 63,912.85
  4. Step 4: Simplify right side
    190,260.46x = 18,242,227,424.59
  5. Step 5: Solve for x
    x = 18,242,227,424.59/190,260.46
  6. Step 6: Final answer
    x = 95,880.29

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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.