Home / 190,328.56-262,634.15-113,832.47

Finding the Fourth Proportional to 190,328.56, 262,634.15 and 113,832.47

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Solution

The fourth proportional to 190,328.56, 262,634.15 and 113,832.47 is: 157,077.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,328.56 : 262,634.15 = 113,832.47 : x
  2. Step 2: Convert to fraction form
    190,328.56/262,634.15 = 113,832.47/x
  3. Step 3: Cross multiply
    190,328.56x = 262,634.15 × 113,832.47
  4. Step 4: Simplify right side
    190,328.56x = 29,896,294,942.02
  5. Step 5: Solve for x
    x = 29,896,294,942.02/190,328.56
  6. Step 6: Final answer
    x = 157,077.29

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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.