Home / 94,359.14-130,219.20-54,080.68

Finding the Fourth Proportional to 94,359.14, 130,219.20 and 54,080.68

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Solution

The fourth proportional to 94,359.14, 130,219.20 and 54,080.68 is: 74,633.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,359.14 : 130,219.20 = 54,080.68 : x
  2. Step 2: Convert to fraction form
    94,359.14/130,219.20 = 54,080.68/x
  3. Step 3: Cross multiply
    94,359.14x = 130,219.20 × 54,080.68
  4. Step 4: Simplify right side
    94,359.14x = 7,042,342,885.06
  5. Step 5: Solve for x
    x = 7,042,342,885.06/94,359.14
  6. Step 6: Final answer
    x = 74,633.39

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1.5x scale

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.