Home / 116,054.48-160,183.67-70,757.44

Finding the Fourth Proportional to 116,054.48, 160,183.67 and 70,757.44

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Solution

The fourth proportional to 116,054.48, 160,183.67 and 70,757.44 is: 97,662.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,054.48 : 160,183.67 = 70,757.44 : x
  2. Step 2: Convert to fraction form
    116,054.48/160,183.67 = 70,757.44/x
  3. Step 3: Cross multiply
    116,054.48x = 160,183.67 × 70,757.44
  4. Step 4: Simplify right side
    116,054.48x = 11,334,186,712.29
  5. Step 5: Solve for x
    x = 11,334,186,712.29/116,054.48
  6. Step 6: Final answer
    x = 97,662.64

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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.