Home / 190,673.53-263,131.80-104,626.93

Finding the Fourth Proportional to 190,673.53, 263,131.80 and 104,626.93

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Solution

The fourth proportional to 190,673.53, 263,131.80 and 104,626.93 is: 144,386.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,673.53 : 263,131.80 = 104,626.93 : x
  2. Step 2: Convert to fraction form
    190,673.53/263,131.80 = 104,626.93/x
  3. Step 3: Cross multiply
    190,673.53x = 263,131.80 × 104,626.93
  4. Step 4: Simplify right side
    190,673.53x = 27,530,672,419.37
  5. Step 5: Solve for x
    x = 27,530,672,419.37/190,673.53
  6. Step 6: Final answer
    x = 144,386.44

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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.