Home / 94,507.94-141,811.32-61,219.38

Finding the Fourth Proportional to 94,507.94, 141,811.32 and 61,219.38

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Solution

The fourth proportional to 94,507.94, 141,811.32 and 61,219.38 is: 91,861.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,507.94 : 141,811.32 = 61,219.38 : x
  2. Step 2: Convert to fraction form
    94,507.94/141,811.32 = 61,219.38/x
  3. Step 3: Cross multiply
    94,507.94x = 141,811.32 × 61,219.38
  4. Step 4: Simplify right side
    94,507.94x = 8,681,601,087.38
  5. Step 5: Solve for x
    x = 8,681,601,087.38/94,507.94
  6. Step 6: Final answer
    x = 91,861.08

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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.