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Finding the Fourth Proportional to 177,006.70, 265,510.05 and 114,021.10

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Solution

The fourth proportional to 177,006.70, 265,510.05 and 114,021.10 is: 171,031.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,006.70 : 265,510.05 = 114,021.10 : x
  2. Step 2: Convert to fraction form
    177,006.70/265,510.05 = 114,021.10/x
  3. Step 3: Cross multiply
    177,006.70x = 265,510.05 × 114,021.10
  4. Step 4: Simplify right side
    177,006.70x = 30,273,747,962.06
  5. Step 5: Solve for x
    x = 30,273,747,962.06/177,006.70
  6. Step 6: Final answer
    x = 171,031.65

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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.