Home / 94,059.06-129,805.26-51,619.11

Finding the Fourth Proportional to 94,059.06, 129,805.26 and 51,619.11

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Solution

The fourth proportional to 94,059.06, 129,805.26 and 51,619.11 is: 71,236.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,059.06 : 129,805.26 = 51,619.11 : x
  2. Step 2: Convert to fraction form
    94,059.06/129,805.26 = 51,619.11/x
  3. Step 3: Cross multiply
    94,059.06x = 129,805.26 × 51,619.11
  4. Step 4: Simplify right side
    94,059.06x = 6,700,431,994.52
  5. Step 5: Solve for x
    x = 6,700,431,994.52/94,059.06
  6. Step 6: Final answer
    x = 71,236.43

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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.