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Finding the Fourth Proportional to 247,473.76, 341,514.01 and 134,296.51

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Solution

The fourth proportional to 247,473.76, 341,514.01 and 134,296.51 is: 185,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,473.76 : 341,514.01 = 134,296.51 : x
  2. Step 2: Convert to fraction form
    247,473.76/341,514.01 = 134,296.51/x
  3. Step 3: Cross multiply
    247,473.76x = 341,514.01 × 134,296.51
  4. Step 4: Simplify right side
    247,473.76x = 45,864,139,659.11
  5. Step 5: Solve for x
    x = 45,864,139,659.11/247,473.76
  6. Step 6: Final answer
    x = 185,329.30

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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.