Home / 43,190.86-64,794.99-18,230.93

Finding the Fourth Proportional to 43,190.86, 64,794.99 and 18,230.93

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Solution

The fourth proportional to 43,190.86, 64,794.99 and 18,230.93 is: 27,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190.86 : 64,794.99 = 18,230.93 : x
  2. Step 2: Convert to fraction form
    43,190.86/64,794.99 = 18,230.93/x
  3. Step 3: Cross multiply
    43,190.86x = 64,794.99 × 18,230.93
  4. Step 4: Simplify right side
    43,190.86x = 1,181,272,927.04
  5. Step 5: Solve for x
    x = 1,181,272,927.04/43,190.86
  6. Step 6: Final answer
    x = 27,350.07

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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.