Home / 193,964.57-290,946.63-60,855.10

Finding the Fourth Proportional to 193,964.57, 290,946.63 and 60,855.10

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Solution

The fourth proportional to 193,964.57, 290,946.63 and 60,855.10 is: 91,282.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,964.57 : 290,946.63 = 60,855.10 : x
  2. Step 2: Convert to fraction form
    193,964.57/290,946.63 = 60,855.10/x
  3. Step 3: Cross multiply
    193,964.57x = 290,946.63 × 60,855.10
  4. Step 4: Simplify right side
    193,964.57x = 17,705,585,764.15
  5. Step 5: Solve for x
    x = 17,705,585,764.15/193,964.57
  6. Step 6: Final answer
    x = 91,282.57

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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.