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Finding the Fourth Proportional to 176,093.16, 264,130.56 and 57,748.92

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Solution

The fourth proportional to 176,093.16, 264,130.56 and 57,748.92 is: 86,620.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,093.16 : 264,130.56 = 57,748.92 : x
  2. Step 2: Convert to fraction form
    176,093.16/264,130.56 = 57,748.92/x
  3. Step 3: Cross multiply
    176,093.16x = 264,130.56 × 57,748.92
  4. Step 4: Simplify right side
    176,093.16x = 15,253,254,579.00
  5. Step 5: Solve for x
    x = 15,253,254,579.00/176,093.16
  6. Step 6: Final answer
    x = 86,620.37

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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.