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Finding the Fourth Proportional to 199,492.08, 275,298.92 and 110,068.08

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Solution

The fourth proportional to 199,492.08, 275,298.92 and 110,068.08 is: 151,893.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,492.08 : 275,298.92 = 110,068.08 : x
  2. Step 2: Convert to fraction form
    199,492.08/275,298.92 = 110,068.08/x
  3. Step 3: Cross multiply
    199,492.08x = 275,298.92 × 110,068.08
  4. Step 4: Simplify right side
    199,492.08x = 30,301,623,550.47
  5. Step 5: Solve for x
    x = 30,301,623,550.47/199,492.08
  6. Step 6: Final answer
    x = 151,893.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.