Home / 190,343.06-285,492.51-50,112.62

Finding the Fourth Proportional to 190,343.06, 285,492.51 and 50,112.62

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Solution

The fourth proportional to 190,343.06, 285,492.51 and 50,112.62 is: 75,163.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,343.06 : 285,492.51 = 50,112.62 : x
  2. Step 2: Convert to fraction form
    190,343.06/285,492.51 = 50,112.62/x
  3. Step 3: Cross multiply
    190,343.06x = 285,492.51 × 50,112.62
  4. Step 4: Simplify right side
    190,343.06x = 14,306,777,666.48
  5. Step 5: Solve for x
    x = 14,306,777,666.48/190,343.06
  6. Step 6: Final answer
    x = 75,163.12

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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.