Home / 125,544.06-173,254.95-68,960.70

Finding the Fourth Proportional to 125,544.06, 173,254.95 and 68,960.70

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Solution

The fourth proportional to 125,544.06, 173,254.95 and 68,960.70 is: 95,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,544.06 : 173,254.95 = 68,960.70 : x
  2. Step 2: Convert to fraction form
    125,544.06/173,254.95 = 68,960.70/x
  3. Step 3: Cross multiply
    125,544.06x = 173,254.95 × 68,960.70
  4. Step 4: Simplify right side
    125,544.06x = 11,947,782,630.47
  5. Step 5: Solve for x
    x = 11,947,782,630.47/125,544.06
  6. Step 6: Final answer
    x = 95,168.04

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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.