Home / 174,242.66-240,528.26-117,730.58

Finding the Fourth Proportional to 174,242.66, 240,528.26 and 117,730.58

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Solution

The fourth proportional to 174,242.66, 240,528.26 and 117,730.58 is: 162,517.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,242.66 : 240,528.26 = 117,730.58 : x
  2. Step 2: Convert to fraction form
    174,242.66/240,528.26 = 117,730.58/x
  3. Step 3: Cross multiply
    174,242.66x = 240,528.26 × 117,730.58
  4. Step 4: Simplify right side
    174,242.66x = 28,317,530,647.88
  5. Step 5: Solve for x
    x = 28,317,530,647.88/174,242.66
  6. Step 6: Final answer
    x = 162,517.79

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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.