Home / 190,097.44-262,392.93-109,578.82

Finding the Fourth Proportional to 190,097.44, 262,392.93 and 109,578.82

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Solution

The fourth proportional to 190,097.44, 262,392.93 and 109,578.82 is: 151,252.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,097.44 : 262,392.93 = 109,578.82 : x
  2. Step 2: Convert to fraction form
    190,097.44/262,392.93 = 109,578.82/x
  3. Step 3: Cross multiply
    190,097.44x = 262,392.93 × 109,578.82
  4. Step 4: Simplify right side
    190,097.44x = 28,752,707,645.74
  5. Step 5: Solve for x
    x = 28,752,707,645.74/190,097.44
  6. Step 6: Final answer
    x = 151,252.47

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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.