Home / 190,905.02-263,433.56-110,337.76

Finding the Fourth Proportional to 190,905.02, 263,433.56 and 110,337.76

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Solution

The fourth proportional to 190,905.02, 263,433.56 and 110,337.76 is: 152,257.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,905.02 : 263,433.56 = 110,337.76 : x
  2. Step 2: Convert to fraction form
    190,905.02/263,433.56 = 110,337.76/x
  3. Step 3: Cross multiply
    190,905.02x = 263,433.56 × 110,337.76
  4. Step 4: Simplify right side
    190,905.02x = 29,066,668,919.23
  5. Step 5: Solve for x
    x = 29,066,668,919.23/190,905.02
  6. Step 6: Final answer
    x = 152,257.23

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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.