Home / 117,327.17-174,481.47-113,590.44

Finding the Fourth Proportional to 117,327.17, 174,481.47 and 113,590.44

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Solution

The fourth proportional to 117,327.17, 174,481.47 and 113,590.44 is: 168,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,327.17 : 174,481.47 = 113,590.44 : x
  2. Step 2: Convert to fraction form
    117,327.17/174,481.47 = 113,590.44/x
  3. Step 3: Cross multiply
    117,327.17x = 174,481.47 × 113,590.44
  4. Step 4: Simplify right side
    117,327.17x = 19,819,426,949.15
  5. Step 5: Solve for x
    x = 19,819,426,949.15/117,327.17
  6. Step 6: Final answer
    x = 168,924.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.