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Finding the Fourth Proportional to 181,106.69, 271,598.51 and 62,750.40

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Solution

The fourth proportional to 181,106.69, 271,598.51 and 62,750.40 is: 94,104.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,106.69 : 271,598.51 = 62,750.40 : x
  2. Step 2: Convert to fraction form
    181,106.69/271,598.51 = 62,750.40/x
  3. Step 3: Cross multiply
    181,106.69x = 271,598.51 × 62,750.40
  4. Step 4: Simplify right side
    181,106.69x = 17,042,914,828.15
  5. Step 5: Solve for x
    x = 17,042,914,828.15/181,106.69
  6. Step 6: Final answer
    x = 94,104.28

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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.