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Finding the Fourth Proportional to 176,259.09, 264,388.65 and 51,600.09

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Solution

The fourth proportional to 176,259.09, 264,388.65 and 51,600.09 is: 77,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,259.09 : 264,388.65 = 51,600.09 : x
  2. Step 2: Convert to fraction form
    176,259.09/264,388.65 = 51,600.09/x
  3. Step 3: Cross multiply
    176,259.09x = 264,388.65 × 51,600.09
  4. Step 4: Simplify right side
    176,259.09x = 13,642,478,134.98
  5. Step 5: Solve for x
    x = 13,642,478,134.98/176,259.09
  6. Step 6: Final answer
    x = 77,400.14

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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.