Home / 94,829.54-130,863.20-51,807.60

Finding the Fourth Proportional to 94,829.54, 130,863.20 and 51,807.60

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Solution

The fourth proportional to 94,829.54, 130,863.20 and 51,807.60 is: 71,493.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,829.54 : 130,863.20 = 51,807.60 : x
  2. Step 2: Convert to fraction form
    94,829.54/130,863.20 = 51,807.60/x
  3. Step 3: Cross multiply
    94,829.54x = 130,863.20 × 51,807.60
  4. Step 4: Simplify right side
    94,829.54x = 6,779,708,061.28
  5. Step 5: Solve for x
    x = 6,779,708,061.28/94,829.54
  6. Step 6: Final answer
    x = 71,493.63

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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.