Home / 190,365.93-262,732.50-109,777.41

Finding the Fourth Proportional to 190,365.93, 262,732.50 and 109,777.41

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Solution

The fourth proportional to 190,365.93, 262,732.50 and 109,777.41 is: 151,508.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,365.93 : 262,732.50 = 109,777.41 : x
  2. Step 2: Convert to fraction form
    190,365.93/262,732.50 = 109,777.41/x
  3. Step 3: Cross multiply
    190,365.93x = 262,732.50 × 109,777.41
  4. Step 4: Simplify right side
    190,365.93x = 28,842,093,372.83
  5. Step 5: Solve for x
    x = 28,842,093,372.83/190,365.93
  6. Step 6: Final answer
    x = 151,508.69

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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.