Home / 190,259.92-285,389.88-50,018.32

Finding the Fourth Proportional to 190,259.92, 285,389.88 and 50,018.32

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Solution

The fourth proportional to 190,259.92, 285,389.88 and 50,018.32 is: 75,027.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,259.92 : 285,389.88 = 50,018.32 : x
  2. Step 2: Convert to fraction form
    190,259.92/285,389.88 = 50,018.32/x
  3. Step 3: Cross multiply
    190,259.92x = 285,389.88 × 50,018.32
  4. Step 4: Simplify right side
    190,259.92x = 14,274,722,342.60
  5. Step 5: Solve for x
    x = 14,274,722,342.60/190,259.92
  6. Step 6: Final answer
    x = 75,027.48

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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.