Home / 117,095.63-161,613.83-66,794.63

Finding the Fourth Proportional to 117,095.63, 161,613.83 and 66,794.63

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Solution

The fourth proportional to 117,095.63, 161,613.83 and 66,794.63 is: 92,189.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,095.63 : 161,613.83 = 66,794.63 : x
  2. Step 2: Convert to fraction form
    117,095.63/161,613.83 = 66,794.63/x
  3. Step 3: Cross multiply
    117,095.63x = 161,613.83 × 66,794.63
  4. Step 4: Simplify right side
    117,095.63x = 10,794,935,336.65
  5. Step 5: Solve for x
    x = 10,794,935,336.65/117,095.63
  6. Step 6: Final answer
    x = 92,189.06

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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.