Home / 190,352.20-262,814.34-170,144.32

Finding the Fourth Proportional to 190,352.20, 262,814.34 and 170,144.32

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Solution

The fourth proportional to 190,352.20, 262,814.34 and 170,144.32 is: 234,913.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,352.20 : 262,814.34 = 170,144.32 : x
  2. Step 2: Convert to fraction form
    190,352.20/262,814.34 = 170,144.32/x
  3. Step 3: Cross multiply
    190,352.20x = 262,814.34 × 170,144.32
  4. Step 4: Simplify right side
    190,352.20x = 44,716,367,165.55
  5. Step 5: Solve for x
    x = 44,716,367,165.55/190,352.20
  6. Step 6: Final answer
    x = 234,913.84

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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.