Home / 189,504.12-284,156.82-94,632.60

Finding the Fourth Proportional to 189,504.12, 284,156.82 and 94,632.60

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Solution

The fourth proportional to 189,504.12, 284,156.82 and 94,632.60 is: 141,899.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,504.12 : 284,156.82 = 94,632.60 : x
  2. Step 2: Convert to fraction form
    189,504.12/284,156.82 = 94,632.60/x
  3. Step 3: Cross multiply
    189,504.12x = 284,156.82 × 94,632.60
  4. Step 4: Simplify right side
    189,504.12x = 26,890,498,684.33
  5. Step 5: Solve for x
    x = 26,890,498,684.33/189,504.12
  6. Step 6: Final answer
    x = 141,899.28

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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.