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Finding the Fourth Proportional to 176,110.08, 243,027.72 and 97,525.86

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Solution

The fourth proportional to 176,110.08, 243,027.72 and 97,525.86 is: 134,583.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,110.08 : 243,027.72 = 97,525.86 : x
  2. Step 2: Convert to fraction form
    176,110.08/243,027.72 = 97,525.86/x
  3. Step 3: Cross multiply
    176,110.08x = 243,027.72 × 97,525.86
  4. Step 4: Simplify right side
    176,110.08x = 23,701,487,396.84
  5. Step 5: Solve for x
    x = 23,701,487,396.84/176,110.08
  6. Step 6: Final answer
    x = 134,583.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.