Home / 174,840.10-262,260.15-91,723.30

Finding the Fourth Proportional to 174,840.10, 262,260.15 and 91,723.30

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Solution

The fourth proportional to 174,840.10, 262,260.15 and 91,723.30 is: 137,584.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,840.10 : 262,260.15 = 91,723.30 : x
  2. Step 2: Convert to fraction form
    174,840.10/262,260.15 = 91,723.30/x
  3. Step 3: Cross multiply
    174,840.10x = 262,260.15 × 91,723.30
  4. Step 4: Simplify right side
    174,840.10x = 24,055,366,416.50
  5. Step 5: Solve for x
    x = 24,055,366,416.50/174,840.10
  6. Step 6: Final answer
    x = 137,584.95

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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.