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Finding the Fourth Proportional to 223,130.96, 334,707.20 and 73,367.93

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Solution

The fourth proportional to 223,130.96, 334,707.20 and 73,367.93 is: 110,055.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,130.96 : 334,707.20 = 73,367.93 : x
  2. Step 2: Convert to fraction form
    223,130.96/334,707.20 = 73,367.93/x
  3. Step 3: Cross multiply
    223,130.96x = 334,707.20 × 73,367.93
  4. Step 4: Simplify right side
    223,130.96x = 24,556,775,423.09
  5. Step 5: Solve for x
    x = 24,556,775,423.09/223,130.96
  6. Step 6: Final answer
    x = 110,055.44

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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.