Home / 190,968.67-263,538.63-104,926.27

Finding the Fourth Proportional to 190,968.67, 263,538.63 and 104,926.27

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Solution

The fourth proportional to 190,968.67, 263,538.63 and 104,926.27 is: 144,799.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,968.67 : 263,538.63 = 104,926.27 : x
  2. Step 2: Convert to fraction form
    190,968.67/263,538.63 = 104,926.27/x
  3. Step 3: Cross multiply
    190,968.67x = 263,538.63 × 104,926.27
  4. Step 4: Simplify right side
    190,968.67x = 27,652,125,282.10
  5. Step 5: Solve for x
    x = 27,652,125,282.10/190,968.67
  6. Step 6: Final answer
    x = 144,799.28

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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.