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Finding the Fourth Proportional to 176,046.80, 264,070.20 and 101,166.80

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Solution

The fourth proportional to 176,046.80, 264,070.20 and 101,166.80 is: 151,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,046.80 : 264,070.20 = 101,166.80 : x
  2. Step 2: Convert to fraction form
    176,046.80/264,070.20 = 101,166.80/x
  3. Step 3: Cross multiply
    176,046.80x = 264,070.20 × 101,166.80
  4. Step 4: Simplify right side
    176,046.80x = 26,715,137,109.36
  5. Step 5: Solve for x
    x = 26,715,137,109.36/176,046.80
  6. Step 6: Final answer
    x = 151,750.20

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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.