Home / 190,843.48-286,271.70-50,616.28

Finding the Fourth Proportional to 190,843.48, 286,271.70 and 50,616.28

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Solution

The fourth proportional to 190,843.48, 286,271.70 and 50,616.28 is: 75,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,843.48 : 286,271.70 = 50,616.28 : x
  2. Step 2: Convert to fraction form
    190,843.48/286,271.70 = 50,616.28/x
  3. Step 3: Cross multiply
    190,843.48x = 286,271.70 × 50,616.28
  4. Step 4: Simplify right side
    190,843.48x = 14,490,008,523.28
  5. Step 5: Solve for x
    x = 14,490,008,523.28/190,843.48
  6. Step 6: Final answer
    x = 75,926.14

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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.