Home / 94,946.23-130,996.20-63,120.52

Finding the Fourth Proportional to 94,946.23, 130,996.20 and 63,120.52

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Solution

The fourth proportional to 94,946.23, 130,996.20 and 63,120.52 is: 87,086.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,946.23 : 130,996.20 = 63,120.52 : x
  2. Step 2: Convert to fraction form
    94,946.23/130,996.20 = 63,120.52/x
  3. Step 3: Cross multiply
    94,946.23x = 130,996.20 × 63,120.52
  4. Step 4: Simplify right side
    94,946.23x = 8,268,548,262.02
  5. Step 5: Solve for x
    x = 8,268,548,262.02/94,946.23
  6. Step 6: Final answer
    x = 87,086.64

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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.