Home / 190,360.32-262,724.84-109,771.80

Finding the Fourth Proportional to 190,360.32, 262,724.84 and 109,771.80

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Solution

The fourth proportional to 190,360.32, 262,724.84 and 109,771.80 is: 151,501.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,360.32 : 262,724.84 = 109,771.80 : x
  2. Step 2: Convert to fraction form
    190,360.32/262,724.84 = 109,771.80/x
  3. Step 3: Cross multiply
    190,360.32x = 262,724.84 × 109,771.80
  4. Step 4: Simplify right side
    190,360.32x = 28,839,778,591.51
  5. Step 5: Solve for x
    x = 28,839,778,591.51/190,360.32
  6. Step 6: Final answer
    x = 151,501.00

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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.