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Finding the Fourth Proportional to 176,018.70, 242,904.49 and 95,446.11

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Solution

The fourth proportional to 176,018.70, 242,904.49 and 95,446.11 is: 131,714.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,018.70 : 242,904.49 = 95,446.11 : x
  2. Step 2: Convert to fraction form
    176,018.70/242,904.49 = 95,446.11/x
  3. Step 3: Cross multiply
    176,018.70x = 242,904.49 × 95,446.11
  4. Step 4: Simplify right side
    176,018.70x = 23,184,289,344.31
  5. Step 5: Solve for x
    x = 23,184,289,344.31/176,018.70
  6. Step 6: Final answer
    x = 131,714.92

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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.