Home / 176,157.28-242,761.46-172,918.41

Finding the Fourth Proportional to 176,157.28, 242,761.46 and 172,918.41

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Solution

The fourth proportional to 176,157.28, 242,761.46 and 172,918.41 is: 238,297.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,157.28 : 242,761.46 = 172,918.41 : x
  2. Step 2: Convert to fraction form
    176,157.28/242,761.46 = 172,918.41/x
  3. Step 3: Cross multiply
    176,157.28x = 242,761.46 × 172,918.41
  4. Step 4: Simplify right side
    176,157.28x = 41,977,924,458.67
  5. Step 5: Solve for x
    x = 41,977,924,458.67/176,157.28
  6. Step 6: Final answer
    x = 238,297.98

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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.