Home / 174,840.60-262,260.90-91,723.80

Finding the Fourth Proportional to 174,840.60, 262,260.90 and 91,723.80

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Solution

The fourth proportional to 174,840.60, 262,260.90 and 91,723.80 is: 137,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,840.60 : 262,260.90 = 91,723.80 : x
  2. Step 2: Convert to fraction form
    174,840.60/262,260.90 = 91,723.80/x
  3. Step 3: Cross multiply
    174,840.60x = 262,260.90 × 91,723.80
  4. Step 4: Simplify right side
    174,840.60x = 24,055,566,339.42
  5. Step 5: Solve for x
    x = 24,055,566,339.42/174,840.60
  6. Step 6: Final answer
    x = 137,585.70

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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.