Home / 190,012.24-262,174.44-113,510.80

Finding the Fourth Proportional to 190,012.24, 262,174.44 and 113,510.80

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Solution

The fourth proportional to 190,012.24, 262,174.44 and 113,510.80 is: 156,619.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,012.24 : 262,174.44 = 113,510.80 : x
  2. Step 2: Convert to fraction form
    190,012.24/262,174.44 = 113,510.80/x
  3. Step 3: Cross multiply
    190,012.24x = 262,174.44 × 113,510.80
  4. Step 4: Simplify right side
    190,012.24x = 29,759,630,423.95
  5. Step 5: Solve for x
    x = 29,759,630,423.95/190,012.24
  6. Step 6: Final answer
    x = 156,619.54

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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.