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Finding the Fourth Proportional to 176,126.63, 243,055.44 and 95,554.76

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Solution

The fourth proportional to 176,126.63, 243,055.44 and 95,554.76 is: 131,865.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,126.63 : 243,055.44 = 95,554.76 : x
  2. Step 2: Convert to fraction form
    176,126.63/243,055.44 = 95,554.76/x
  3. Step 3: Cross multiply
    176,126.63x = 243,055.44 × 95,554.76
  4. Step 4: Simplify right side
    176,126.63x = 23,225,103,020.62
  5. Step 5: Solve for x
    x = 23,225,103,020.62/176,126.63
  6. Step 6: Final answer
    x = 131,865.94

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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.