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Finding the Fourth Proportional to 335,210.98, 502,708.47 and 110,519.14

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Solution

The fourth proportional to 335,210.98, 502,708.47 and 110,519.14 is: 165,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,210.98 : 502,708.47 = 110,519.14 : x
  2. Step 2: Convert to fraction form
    335,210.98/502,708.47 = 110,519.14/x
  3. Step 3: Cross multiply
    335,210.98x = 502,708.47 × 110,519.14
  4. Step 4: Simplify right side
    335,210.98x = 55,558,907,775.12
  5. Step 5: Solve for x
    x = 55,558,907,775.12/335,210.98
  6. Step 6: Final answer
    x = 165,743.10

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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.