Home / 190,814.37-263,293.11-110,252.58

Finding the Fourth Proportional to 190,814.37, 263,293.11 and 110,252.58

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Solution

The fourth proportional to 190,814.37, 263,293.11 and 110,252.58 is: 152,130.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,814.37 : 263,293.11 = 110,252.58 : x
  2. Step 2: Convert to fraction form
    190,814.37/263,293.11 = 110,252.58/x
  3. Step 3: Cross multiply
    190,814.37x = 263,293.11 × 110,252.58
  4. Step 4: Simplify right side
    190,814.37x = 29,028,744,673.72
  5. Step 5: Solve for x
    x = 29,028,744,673.72/190,814.37
  6. Step 6: Final answer
    x = 152,130.81

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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.