Home / 176,343.09-243,353.40-95,770.64

Finding the Fourth Proportional to 176,343.09, 243,353.40 and 95,770.64

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Solution

The fourth proportional to 176,343.09, 243,353.40 and 95,770.64 is: 132,163.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,343.09 : 243,353.40 = 95,770.64 : x
  2. Step 2: Convert to fraction form
    176,343.09/243,353.40 = 95,770.64/x
  3. Step 3: Cross multiply
    176,343.09x = 243,353.40 × 95,770.64
  4. Step 4: Simplify right side
    176,343.09x = 23,306,109,647.41
  5. Step 5: Solve for x
    x = 23,306,109,647.41/176,343.09
  6. Step 6: Final answer
    x = 132,163.44

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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.