Home / 94,575.20-130,514.72-52,132.64

Finding the Fourth Proportional to 94,575.20, 130,514.72 and 52,132.64

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Solution

The fourth proportional to 94,575.20, 130,514.72 and 52,132.64 is: 71,943.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,575.20 : 130,514.72 = 52,132.64 : x
  2. Step 2: Convert to fraction form
    94,575.20/130,514.72 = 52,132.64/x
  3. Step 3: Cross multiply
    94,575.20x = 130,514.72 × 52,132.64
  4. Step 4: Simplify right side
    94,575.20x = 6,804,076,912.46
  5. Step 5: Solve for x
    x = 6,804,076,912.46/94,575.20
  6. Step 6: Final answer
    x = 71,943.56

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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.