Home / 124,308.57-171,546.96-67,719.95

Finding the Fourth Proportional to 124,308.57, 171,546.96 and 67,719.95

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Solution

The fourth proportional to 124,308.57, 171,546.96 and 67,719.95 is: 93,454.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,308.57 : 171,546.96 = 67,719.95 : x
  2. Step 2: Convert to fraction form
    124,308.57/171,546.96 = 67,719.95/x
  3. Step 3: Cross multiply
    124,308.57x = 171,546.96 × 67,719.95
  4. Step 4: Simplify right side
    124,308.57x = 11,617,150,696.12
  5. Step 5: Solve for x
    x = 11,617,150,696.12/124,308.57
  6. Step 6: Final answer
    x = 93,454.14

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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.