Home / 94,500.28-130,405.54-52,057.88

Finding the Fourth Proportional to 94,500.28, 130,405.54 and 52,057.88

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Solution

The fourth proportional to 94,500.28, 130,405.54 and 52,057.88 is: 71,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,500.28 : 130,405.54 = 52,057.88 : x
  2. Step 2: Convert to fraction form
    94,500.28/130,405.54 = 52,057.88/x
  3. Step 3: Cross multiply
    94,500.28x = 130,405.54 × 52,057.88
  4. Step 4: Simplify right side
    94,500.28x = 6,788,635,952.66
  5. Step 5: Solve for x
    x = 6,788,635,952.66/94,500.28
  6. Step 6: Final answer
    x = 71,837.20

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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.