Home / 190,273.56-285,426.18-63,907.80

Finding the Fourth Proportional to 190,273.56, 285,426.18 and 63,907.80

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Solution

The fourth proportional to 190,273.56, 285,426.18 and 63,907.80 is: 95,867.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,273.56 : 285,426.18 = 63,907.80 : x
  2. Step 2: Convert to fraction form
    190,273.56/285,426.18 = 63,907.80/x
  3. Step 3: Cross multiply
    190,273.56x = 285,426.18 × 63,907.80
  4. Step 4: Simplify right side
    190,273.56x = 18,240,959,226.20
  5. Step 5: Solve for x
    x = 18,240,959,226.20/190,273.56
  6. Step 6: Final answer
    x = 95,867.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.