Home / 94,350.36-130,201.65-51,909.60

Finding the Fourth Proportional to 94,350.36, 130,201.65 and 51,909.60

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Solution

The fourth proportional to 94,350.36, 130,201.65 and 51,909.60 is: 71,634.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,350.36 : 130,201.65 = 51,909.60 : x
  2. Step 2: Convert to fraction form
    94,350.36/130,201.65 = 51,909.60/x
  3. Step 3: Cross multiply
    94,350.36x = 130,201.65 × 51,909.60
  4. Step 4: Simplify right side
    94,350.36x = 6,758,715,570.84
  5. Step 5: Solve for x
    x = 6,758,715,570.84/94,350.36
  6. Step 6: Final answer
    x = 71,634.23

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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.