Home / 94,069.80-129,816.41-53,784.41

Finding the Fourth Proportional to 94,069.80, 129,816.41 and 53,784.41

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Solution

The fourth proportional to 94,069.80, 129,816.41 and 53,784.41 is: 74,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,069.80 : 129,816.41 = 53,784.41 : x
  2. Step 2: Convert to fraction form
    94,069.80/129,816.41 = 53,784.41/x
  3. Step 3: Cross multiply
    94,069.80x = 129,816.41 × 53,784.41
  4. Step 4: Simplify right side
    94,069.80x = 6,982,099,020.17
  5. Step 5: Solve for x
    x = 6,982,099,020.17/94,069.80
  6. Step 6: Final answer
    x = 74,222.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.