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Finding the Fourth Proportional to 176,819.01, 265,225.93 and 43,699.28

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Solution

The fourth proportional to 176,819.01, 265,225.93 and 43,699.28 is: 65,548.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,819.01 : 265,225.93 = 43,699.28 : x
  2. Step 2: Convert to fraction form
    176,819.01/265,225.93 = 43,699.28/x
  3. Step 3: Cross multiply
    176,819.01x = 265,225.93 × 43,699.28
  4. Step 4: Simplify right side
    176,819.01x = 11,590,182,234.85
  5. Step 5: Solve for x
    x = 11,590,182,234.85/176,819.01
  6. Step 6: Final answer
    x = 65,548.28

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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.