Home / 190,672.41-263,127.21-104,632.82

Finding the Fourth Proportional to 190,672.41, 263,127.21 and 104,632.82

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Solution

The fourth proportional to 190,672.41, 263,127.21 and 104,632.82 is: 144,392.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,672.41 : 263,127.21 = 104,632.82 : x
  2. Step 2: Convert to fraction form
    190,672.41/263,127.21 = 104,632.82/x
  3. Step 3: Cross multiply
    190,672.41x = 263,127.21 × 104,632.82
  4. Step 4: Simplify right side
    190,672.41x = 27,531,740,685.40
  5. Step 5: Solve for x
    x = 27,531,740,685.40/190,672.41
  6. Step 6: Final answer
    x = 144,392.89

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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.