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Finding the Fourth Proportional to 561,103.34, 841,773.39 and 181,994.63

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Solution

The fourth proportional to 561,103.34, 841,773.39 and 181,994.63 is: 273,030.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,103.34 : 841,773.39 = 181,994.63 : x
  2. Step 2: Convert to fraction form
    561,103.34/841,773.39 = 181,994.63/x
  3. Step 3: Cross multiply
    561,103.34x = 841,773.39 × 181,994.63
  4. Step 4: Simplify right side
    561,103.34x = 153,198,235,746.92
  5. Step 5: Solve for x
    x = 153,198,235,746.92/561,103.34
  6. Step 6: Final answer
    x = 273,030.34

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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.