Home / 188,017.82-259,317.96-116,437.58

Finding the Fourth Proportional to 188,017.82, 259,317.96 and 116,437.58

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Solution

The fourth proportional to 188,017.82, 259,317.96 and 116,437.58 is: 160,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,017.82 : 259,317.96 = 116,437.58 : x
  2. Step 2: Convert to fraction form
    188,017.82/259,317.96 = 116,437.58/x
  3. Step 3: Cross multiply
    188,017.82x = 259,317.96 × 116,437.58
  4. Step 4: Simplify right side
    188,017.82x = 30,194,355,712.94
  5. Step 5: Solve for x
    x = 30,194,355,712.94/188,017.82
  6. Step 6: Final answer
    x = 160,593.05

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1.5x scale

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.