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Finding the Fourth Proportional to 176,733, 243,891.54 and 97,245

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Solution

The fourth proportional to 176,733, 243,891.54 and 97,245 is: 134,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,733 : 243,891.54 = 97,245 : x
  2. Step 2: Convert to fraction form
    176,733/243,891.54 = 97,245/x
  3. Step 3: Cross multiply
    176,733x = 243,891.54 × 97,245
  4. Step 4: Simplify right side
    176,733x = 23,717,232,807.30
  5. Step 5: Solve for x
    x = 23,717,232,807.30/176,733
  6. Step 6: Final answer
    x = 134,198.10

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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.