Home / 121,914.67-182,834.57-43,010.44

Finding the Fourth Proportional to 121,914.67, 182,834.57 and 43,010.44

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Solution

The fourth proportional to 121,914.67, 182,834.57 and 43,010.44 is: 64,502.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,914.67 : 182,834.57 = 43,010.44 : x
  2. Step 2: Convert to fraction form
    121,914.67/182,834.57 = 43,010.44/x
  3. Step 3: Cross multiply
    121,914.67x = 182,834.57 × 43,010.44
  4. Step 4: Simplify right side
    121,914.67x = 7,863,795,739.86
  5. Step 5: Solve for x
    x = 7,863,795,739.86/121,914.67
  6. Step 6: Final answer
    x = 64,502.46

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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.