Home / 190,909.44-264,025.89-166,994.55

Finding the Fourth Proportional to 190,909.44, 264,025.89 and 166,994.55

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Solution

The fourth proportional to 190,909.44, 264,025.89 and 166,994.55 is: 230,951.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,909.44 : 264,025.89 = 166,994.55 : x
  2. Step 2: Convert to fraction form
    190,909.44/264,025.89 = 166,994.55/x
  3. Step 3: Cross multiply
    190,909.44x = 264,025.89 × 166,994.55
  4. Step 4: Simplify right side
    190,909.44x = 44,090,884,688.90
  5. Step 5: Solve for x
    x = 44,090,884,688.90/190,909.44
  6. Step 6: Final answer
    x = 230,951.83

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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.