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Finding the Fourth Proportional to 176,751.55, 264,970.17 and 64,410.64

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Solution

The fourth proportional to 176,751.55, 264,970.17 and 64,410.64 is: 96,558.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,751.55 : 264,970.17 = 64,410.64 : x
  2. Step 2: Convert to fraction form
    176,751.55/264,970.17 = 64,410.64/x
  3. Step 3: Cross multiply
    176,751.55x = 264,970.17 × 64,410.64
  4. Step 4: Simplify right side
    176,751.55x = 17,066,898,230.61
  5. Step 5: Solve for x
    x = 17,066,898,230.61/176,751.55
  6. Step 6: Final answer
    x = 96,558.69

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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.