Home / 176,821.41-265,135.17-70,097.25

Finding the Fourth Proportional to 176,821.41, 265,135.17 and 70,097.25

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Solution

The fourth proportional to 176,821.41, 265,135.17 and 70,097.25 is: 105,107.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,821.41 : 265,135.17 = 70,097.25 : x
  2. Step 2: Convert to fraction form
    176,821.41/265,135.17 = 70,097.25/x
  3. Step 3: Cross multiply
    176,821.41x = 265,135.17 × 70,097.25
  4. Step 4: Simplify right side
    176,821.41x = 18,585,246,295.28
  5. Step 5: Solve for x
    x = 18,585,246,295.28/176,821.41
  6. Step 6: Final answer
    x = 105,107.44

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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.