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Finding the Fourth Proportional to 335,126.10, 502,762.05 and 110,448.30

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Solution

The fourth proportional to 335,126.10, 502,762.05 and 110,448.30 is: 165,696.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,126.10 : 502,762.05 = 110,448.30 : x
  2. Step 2: Convert to fraction form
    335,126.10/502,762.05 = 110,448.30/x
  3. Step 3: Cross multiply
    335,126.10x = 502,762.05 × 110,448.30
  4. Step 4: Simplify right side
    335,126.10x = 55,529,213,727.02
  5. Step 5: Solve for x
    x = 55,529,213,727.02/335,126.10
  6. Step 6: Final answer
    x = 165,696.48

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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.