Home / 190,208.05-284,891.53-130,094.05

Finding the Fourth Proportional to 190,208.05, 284,891.53 and 130,094.05

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Solution

The fourth proportional to 190,208.05, 284,891.53 and 130,094.05 is: 194,853.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,208.05 : 284,891.53 = 130,094.05 : x
  2. Step 2: Convert to fraction form
    190,208.05/284,891.53 = 130,094.05/x
  3. Step 3: Cross multiply
    190,208.05x = 284,891.53 × 130,094.05
  4. Step 4: Simplify right side
    190,208.05x = 37,062,691,198.70
  5. Step 5: Solve for x
    x = 37,062,691,198.70/190,208.05
  6. Step 6: Final answer
    x = 194,853.44

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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.