Home / 94,255.22-130,078.68-51,813.74

Finding the Fourth Proportional to 94,255.22, 130,078.68 and 51,813.74

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Solution

The fourth proportional to 94,255.22, 130,078.68 and 51,813.74 is: 71,506.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,255.22 : 130,078.68 = 51,813.74 : x
  2. Step 2: Convert to fraction form
    94,255.22/130,078.68 = 51,813.74/x
  3. Step 3: Cross multiply
    94,255.22x = 130,078.68 × 51,813.74
  4. Step 4: Simplify right side
    94,255.22x = 6,739,862,905.06
  5. Step 5: Solve for x
    x = 6,739,862,905.06/94,255.22
  6. Step 6: Final answer
    x = 71,506.52

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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.