Home / 80,527.98-111,131.47-44,718.60

Finding the Fourth Proportional to 80,527.98, 111,131.47 and 44,718.60

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Solution

The fourth proportional to 80,527.98, 111,131.47 and 44,718.60 is: 61,713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,527.98 : 111,131.47 = 44,718.60 : x
  2. Step 2: Convert to fraction form
    80,527.98/111,131.47 = 44,718.60/x
  3. Step 3: Cross multiply
    80,527.98x = 111,131.47 × 44,718.60
  4. Step 4: Simplify right side
    80,527.98x = 4,969,643,754.34
  5. Step 5: Solve for x
    x = 4,969,643,754.34/80,527.98
  6. Step 6: Final answer
    x = 61,713.25

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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.