Home / 117,252.97-176,114.81-69,960.35

Finding the Fourth Proportional to 117,252.97, 176,114.81 and 69,960.35

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Solution

The fourth proportional to 117,252.97, 176,114.81 and 69,960.35 is: 105,080.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,252.97 : 176,114.81 = 69,960.35 : x
  2. Step 2: Convert to fraction form
    117,252.97/176,114.81 = 69,960.35/x
  3. Step 3: Cross multiply
    117,252.97x = 176,114.81 × 69,960.35
  4. Step 4: Simplify right side
    117,252.97x = 12,321,054,362.97
  5. Step 5: Solve for x
    x = 12,321,054,362.97/117,252.97
  6. Step 6: Final answer
    x = 105,080.96

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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.