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Finding the Fourth Proportional to 176,393.84, 243,426.24 and 95,822.96

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Solution

The fourth proportional to 176,393.84, 243,426.24 and 95,822.96 is: 132,237.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,393.84 : 243,426.24 = 95,822.96 : x
  2. Step 2: Convert to fraction form
    176,393.84/243,426.24 = 95,822.96/x
  3. Step 3: Cross multiply
    176,393.84x = 243,426.24 × 95,822.96
  4. Step 4: Simplify right side
    176,393.84x = 23,325,822,858.47
  5. Step 5: Solve for x
    x = 23,325,822,858.47/176,393.84
  6. Step 6: Final answer
    x = 132,237.17

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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.