Home / 117,551.25-176,154.03-69,470.37

Finding the Fourth Proportional to 117,551.25, 176,154.03 and 69,470.37

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Solution

The fourth proportional to 117,551.25, 176,154.03 and 69,470.37 is: 104,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,551.25 : 176,154.03 = 69,470.37 : x
  2. Step 2: Convert to fraction form
    117,551.25/176,154.03 = 69,470.37/x
  3. Step 3: Cross multiply
    117,551.25x = 176,154.03 × 69,470.37
  4. Step 4: Simplify right side
    117,551.25x = 12,237,485,641.09
  5. Step 5: Solve for x
    x = 12,237,485,641.09/117,551.25
  6. Step 6: Final answer
    x = 104,103.41

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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.