Home / 190,860.70-263,420.17-110,334.91

Finding the Fourth Proportional to 190,860.70, 263,420.17 and 110,334.91

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Solution

The fourth proportional to 190,860.70, 263,420.17 and 110,334.91 is: 152,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,860.70 : 263,420.17 = 110,334.91 : x
  2. Step 2: Convert to fraction form
    190,860.70/263,420.17 = 110,334.91/x
  3. Step 3: Cross multiply
    190,860.70x = 263,420.17 × 110,334.91
  4. Step 4: Simplify right side
    190,860.70x = 29,064,438,880.36
  5. Step 5: Solve for x
    x = 29,064,438,880.36/190,860.70
  6. Step 6: Final answer
    x = 152,280.90

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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.