Home / 190,995.32-263,575.14-106,113.80

Finding the Fourth Proportional to 190,995.32, 263,575.14 and 106,113.80

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Solution

The fourth proportional to 190,995.32, 263,575.14 and 106,113.80 is: 146,437.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,995.32 : 263,575.14 = 106,113.80 : x
  2. Step 2: Convert to fraction form
    190,995.32/263,575.14 = 106,113.80/x
  3. Step 3: Cross multiply
    190,995.32x = 263,575.14 × 106,113.80
  4. Step 4: Simplify right side
    190,995.32x = 27,968,959,690.93
  5. Step 5: Solve for x
    x = 27,968,959,690.93/190,995.32
  6. Step 6: Final answer
    x = 146,437.93

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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.