Home / 94,816.88-130,851.10-54,530.63

Finding the Fourth Proportional to 94,816.88, 130,851.10 and 54,530.63

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Solution

The fourth proportional to 94,816.88, 130,851.10 and 54,530.63 is: 75,254.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,816.88 : 130,851.10 = 54,530.63 : x
  2. Step 2: Convert to fraction form
    94,816.88/130,851.10 = 54,530.63/x
  3. Step 3: Cross multiply
    94,816.88x = 130,851.10 × 54,530.63
  4. Step 4: Simplify right side
    94,816.88x = 7,135,392,919.19
  5. Step 5: Solve for x
    x = 7,135,392,919.19/94,816.88
  6. Step 6: Final answer
    x = 75,254.46

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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.