Home / 176,930.20-265,395.30-141,938.20

Finding the Fourth Proportional to 176,930.20, 265,395.30 and 141,938.20

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Solution

The fourth proportional to 176,930.20, 265,395.30 and 141,938.20 is: 212,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,930.20 : 265,395.30 = 141,938.20 : x
  2. Step 2: Convert to fraction form
    176,930.20/265,395.30 = 141,938.20/x
  3. Step 3: Cross multiply
    176,930.20x = 265,395.30 × 141,938.20
  4. Step 4: Simplify right side
    176,930.20x = 37,669,731,170.46
  5. Step 5: Solve for x
    x = 37,669,731,170.46/176,930.20
  6. Step 6: Final answer
    x = 212,907.30

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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.