Home / 190,666.65-263,143.32-110,093.97

Finding the Fourth Proportional to 190,666.65, 263,143.32 and 110,093.97

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Solution

The fourth proportional to 190,666.65, 263,143.32 and 110,093.97 is: 151,943.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,666.65 : 263,143.32 = 110,093.97 : x
  2. Step 2: Convert to fraction form
    190,666.65/263,143.32 = 110,093.97/x
  3. Step 3: Cross multiply
    190,666.65x = 263,143.32 × 110,093.97
  4. Step 4: Simplify right side
    190,666.65x = 28,970,492,777.78
  5. Step 5: Solve for x
    x = 28,970,492,777.78/190,666.65
  6. Step 6: Final answer
    x = 151,943.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.