Home / 190,904.70-263,433.13-110,337.45

Finding the Fourth Proportional to 190,904.70, 263,433.13 and 110,337.45

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Solution

The fourth proportional to 190,904.70, 263,433.13 and 110,337.45 is: 152,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,904.70 : 263,433.13 = 110,337.45 : x
  2. Step 2: Convert to fraction form
    190,904.70/263,433.13 = 110,337.45/x
  3. Step 3: Cross multiply
    190,904.70x = 263,433.13 × 110,337.45
  4. Step 4: Simplify right side
    190,904.70x = 29,066,538,546.00
  5. Step 5: Solve for x
    x = 29,066,538,546.00/190,904.70
  6. Step 6: Final answer
    x = 152,256.80

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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.