Home / 43,255.93-59,775.69-31,195.99

Finding the Fourth Proportional to 43,255.93, 59,775.69 and 31,195.99

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Solution

The fourth proportional to 43,255.93, 59,775.69 and 31,195.99 is: 43,109.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,255.93 : 59,775.69 = 31,195.99 : x
  2. Step 2: Convert to fraction form
    43,255.93/59,775.69 = 31,195.99/x
  3. Step 3: Cross multiply
    43,255.93x = 59,775.69 × 31,195.99
  4. Step 4: Simplify right side
    43,255.93x = 1,864,761,372.62
  5. Step 5: Solve for x
    x = 1,864,761,372.62/43,255.93
  6. Step 6: Final answer
    x = 43,109.96

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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.