Home / 190,056.24-285,004.04-56,955.44

Finding the Fourth Proportional to 190,056.24, 285,004.04 and 56,955.44

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Solution

The fourth proportional to 190,056.24, 285,004.04 and 56,955.44 is: 85,409.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,056.24 : 285,004.04 = 56,955.44 : x
  2. Step 2: Convert to fraction form
    190,056.24/285,004.04 = 56,955.44/x
  3. Step 3: Cross multiply
    190,056.24x = 285,004.04 × 56,955.44
  4. Step 4: Simplify right side
    190,056.24x = 16,232,530,499.98
  5. Step 5: Solve for x
    x = 16,232,530,499.98/190,056.24
  6. Step 6: Final answer
    x = 85,409.09

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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.