Home / 190,684.70-263,152.49-104,646.71

Finding the Fourth Proportional to 190,684.70, 263,152.49 and 104,646.71

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Solution

The fourth proportional to 190,684.70, 263,152.49 and 104,646.71 is: 144,416.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,684.70 : 263,152.49 = 104,646.71 : x
  2. Step 2: Convert to fraction form
    190,684.70/263,152.49 = 104,646.71/x
  3. Step 3: Cross multiply
    190,684.70x = 263,152.49 × 104,646.71
  4. Step 4: Simplify right side
    190,684.70x = 27,538,040,467.81
  5. Step 5: Solve for x
    x = 27,538,040,467.81/190,684.70
  6. Step 6: Final answer
    x = 144,416.63

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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.