Home / 111,164.19-166,746.69-26,924.42

Finding the Fourth Proportional to 111,164.19, 166,746.69 and 26,924.42

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Solution

The fourth proportional to 111,164.19, 166,746.69 and 26,924.42 is: 40,386.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,164.19 : 166,746.69 = 26,924.42 : x
  2. Step 2: Convert to fraction form
    111,164.19/166,746.69 = 26,924.42/x
  3. Step 3: Cross multiply
    111,164.19x = 166,746.69 × 26,924.42
  4. Step 4: Simplify right side
    111,164.19x = 4,489,556,946.81
  5. Step 5: Solve for x
    x = 4,489,556,946.81/111,164.19
  6. Step 6: Final answer
    x = 40,386.72

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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.