Home / 303,030.25-454,611-116,041.75

Finding the Fourth Proportional to 303,030.25, 454,611 and 116,041.75

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Solution

The fourth proportional to 303,030.25, 454,611 and 116,041.75 is: 174,087.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,030.25 : 454,611 = 116,041.75 : x
  2. Step 2: Convert to fraction form
    303,030.25/454,611 = 116,041.75/x
  3. Step 3: Cross multiply
    303,030.25x = 454,611 × 116,041.75
  4. Step 4: Simplify right side
    303,030.25x = 52,753,856,009.25
  5. Step 5: Solve for x
    x = 52,753,856,009.25/303,030.25
  6. Step 6: Final answer
    x = 174,087.76

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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.