Home / 190,885.56-263,392.76-110,297.45

Finding the Fourth Proportional to 190,885.56, 263,392.76 and 110,297.45

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Solution

The fourth proportional to 190,885.56, 263,392.76 and 110,297.45 is: 152,193.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,885.56 : 263,392.76 = 110,297.45 : x
  2. Step 2: Convert to fraction form
    190,885.56/263,392.76 = 110,297.45/x
  3. Step 3: Cross multiply
    190,885.56x = 263,392.76 × 110,297.45
  4. Step 4: Simplify right side
    190,885.56x = 29,051,549,229.10
  5. Step 5: Solve for x
    x = 29,051,549,229.10/190,885.56
  6. Step 6: Final answer
    x = 152,193.54

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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.