Home / 94,873.16-130,921.40-54,593.14

Finding the Fourth Proportional to 94,873.16, 130,921.40 and 54,593.14

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Solution

The fourth proportional to 94,873.16, 130,921.40 and 54,593.14 is: 75,336.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,873.16 : 130,921.40 = 54,593.14 : x
  2. Step 2: Convert to fraction form
    94,873.16/130,921.40 = 54,593.14/x
  3. Step 3: Cross multiply
    94,873.16x = 130,921.40 × 54,593.14
  4. Step 4: Simplify right side
    94,873.16x = 7,147,410,319.20
  5. Step 5: Solve for x
    x = 7,147,410,319.20/94,873.16
  6. Step 6: Final answer
    x = 75,336.48

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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.