Home / 86,805.54-130,104.14-44,705.43

Finding the Fourth Proportional to 86,805.54, 130,104.14 and 44,705.43

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Solution

The fourth proportional to 86,805.54, 130,104.14 and 44,705.43 is: 67,004.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,805.54 : 130,104.14 = 44,705.43 : x
  2. Step 2: Convert to fraction form
    86,805.54/130,104.14 = 44,705.43/x
  3. Step 3: Cross multiply
    86,805.54x = 130,104.14 × 44,705.43
  4. Step 4: Simplify right side
    86,805.54x = 5,816,361,299.95
  5. Step 5: Solve for x
    x = 5,816,361,299.95/86,805.54
  6. Step 6: Final answer
    x = 67,004.49

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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.