Home / 94,904.26-130,961.64-54,611.52

Finding the Fourth Proportional to 94,904.26, 130,961.64 and 54,611.52

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Solution

The fourth proportional to 94,904.26, 130,961.64 and 54,611.52 is: 75,360.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,904.26 : 130,961.64 = 54,611.52 : x
  2. Step 2: Convert to fraction form
    94,904.26/130,961.64 = 54,611.52/x
  3. Step 3: Cross multiply
    94,904.26x = 130,961.64 × 54,611.52
  4. Step 4: Simplify right side
    94,904.26x = 7,152,014,222.09
  5. Step 5: Solve for x
    x = 7,152,014,222.09/94,904.26
  6. Step 6: Final answer
    x = 75,360.31

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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.