Home / 190,329.30-262,635.20-113,833.22

Finding the Fourth Proportional to 190,329.30, 262,635.20 and 113,833.22

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Solution

The fourth proportional to 190,329.30, 262,635.20 and 113,833.22 is: 157,078.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,329.30 : 262,635.20 = 113,833.22 : x
  2. Step 2: Convert to fraction form
    190,329.30/262,635.20 = 113,833.22/x
  3. Step 3: Cross multiply
    190,329.30x = 262,635.20 × 113,833.22
  4. Step 4: Simplify right side
    190,329.30x = 29,896,610,501.34
  5. Step 5: Solve for x
    x = 29,896,610,501.34/190,329.30
  6. Step 6: Final answer
    x = 157,078.34

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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.