Home / 190,677.08-263,137.47-110,111.66

Finding the Fourth Proportional to 190,677.08, 263,137.47 and 110,111.66

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Solution

The fourth proportional to 190,677.08, 263,137.47 and 110,111.66 is: 151,955.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,677.08 : 263,137.47 = 110,111.66 : x
  2. Step 2: Convert to fraction form
    190,677.08/263,137.47 = 110,111.66/x
  3. Step 3: Cross multiply
    190,677.08x = 263,137.47 × 110,111.66
  4. Step 4: Simplify right side
    190,677.08x = 28,974,503,629.90
  5. Step 5: Solve for x
    x = 28,974,503,629.90/190,677.08
  6. Step 6: Final answer
    x = 151,955.88

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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.