Home / 94,442.58-130,331.07-51,422.58

Finding the Fourth Proportional to 94,442.58, 130,331.07 and 51,422.58

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Solution

The fourth proportional to 94,442.58, 130,331.07 and 51,422.58 is: 70,963.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,442.58 : 130,331.07 = 51,422.58 : x
  2. Step 2: Convert to fraction form
    94,442.58/130,331.07 = 51,422.58/x
  3. Step 3: Cross multiply
    94,442.58x = 130,331.07 × 51,422.58
  4. Step 4: Simplify right side
    94,442.58x = 6,701,959,873.56
  5. Step 5: Solve for x
    x = 6,701,959,873.56/94,442.58
  6. Step 6: Final answer
    x = 70,963.33

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1.5x scale

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.