Home / 186,777.44-280,166.16-103,069.64

Finding the Fourth Proportional to 186,777.44, 280,166.16 and 103,069.64

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Solution

The fourth proportional to 186,777.44, 280,166.16 and 103,069.64 is: 154,604.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,777.44 : 280,166.16 = 103,069.64 : x
  2. Step 2: Convert to fraction form
    186,777.44/280,166.16 = 103,069.64/x
  3. Step 3: Cross multiply
    186,777.44x = 280,166.16 × 103,069.64
  4. Step 4: Simplify right side
    186,777.44x = 28,876,625,251.38
  5. Step 5: Solve for x
    x = 28,876,625,251.38/186,777.44
  6. Step 6: Final answer
    x = 154,604.46

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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.