Home / 189,599.14-284,450.58-82,963.72

Finding the Fourth Proportional to 189,599.14, 284,450.58 and 82,963.72

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Solution

The fourth proportional to 189,599.14, 284,450.58 and 82,963.72 is: 124,468.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,599.14 : 284,450.58 = 82,963.72 : x
  2. Step 2: Convert to fraction form
    189,599.14/284,450.58 = 82,963.72/x
  3. Step 3: Cross multiply
    189,599.14x = 284,450.58 × 82,963.72
  4. Step 4: Simplify right side
    189,599.14x = 23,599,078,272.96
  5. Step 5: Solve for x
    x = 23,599,078,272.96/189,599.14
  6. Step 6: Final answer
    x = 124,468.28

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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.