Home / 190,334.56-285,479.76-50,104.12

Finding the Fourth Proportional to 190,334.56, 285,479.76 and 50,104.12

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Solution

The fourth proportional to 190,334.56, 285,479.76 and 50,104.12 is: 75,150.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,334.56 : 285,479.76 = 50,104.12 : x
  2. Step 2: Convert to fraction form
    190,334.56/285,479.76 = 50,104.12/x
  3. Step 3: Cross multiply
    190,334.56x = 285,479.76 × 50,104.12
  4. Step 4: Simplify right side
    190,334.56x = 14,303,712,152.61
  5. Step 5: Solve for x
    x = 14,303,712,152.61/190,334.56
  6. Step 6: Final answer
    x = 75,150.37

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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.