Home / 111,279.64-166,802.82-41,114.20

Finding the Fourth Proportional to 111,279.64, 166,802.82 and 41,114.20

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Solution

The fourth proportional to 111,279.64, 166,802.82 and 41,114.20 is: 61,628.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,279.64 : 166,802.82 = 41,114.20 : x
  2. Step 2: Convert to fraction form
    111,279.64/166,802.82 = 41,114.20/x
  3. Step 3: Cross multiply
    111,279.64x = 166,802.82 × 41,114.20
  4. Step 4: Simplify right side
    111,279.64x = 6,857,964,502.04
  5. Step 5: Solve for x
    x = 6,857,964,502.04/111,279.64
  6. Step 6: Final answer
    x = 61,628.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.