Home / 116,155.44-174,296.61-45,080.88

Finding the Fourth Proportional to 116,155.44, 174,296.61 and 45,080.88

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Solution

The fourth proportional to 116,155.44, 174,296.61 and 45,080.88 is: 67,645.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,155.44 : 174,296.61 = 45,080.88 : x
  2. Step 2: Convert to fraction form
    116,155.44/174,296.61 = 45,080.88/x
  3. Step 3: Cross multiply
    116,155.44x = 174,296.61 × 45,080.88
  4. Step 4: Simplify right side
    116,155.44x = 7,857,444,559.82
  5. Step 5: Solve for x
    x = 7,857,444,559.82/116,155.44
  6. Step 6: Final answer
    x = 67,645.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.