Home / 190,904.89-263,433.39-110,337.63

Finding the Fourth Proportional to 190,904.89, 263,433.39 and 110,337.63

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Solution

The fourth proportional to 190,904.89, 263,433.39 and 110,337.63 is: 152,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,904.89 : 263,433.39 = 110,337.63 : x
  2. Step 2: Convert to fraction form
    190,904.89/263,433.39 = 110,337.63/x
  3. Step 3: Cross multiply
    190,904.89x = 263,433.39 × 110,337.63
  4. Step 4: Simplify right side
    190,904.89x = 29,066,616,489.57
  5. Step 5: Solve for x
    x = 29,066,616,489.57/190,904.89
  6. Step 6: Final answer
    x = 152,257.05

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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.