Home / 68,120.25-102,180.93-23,746.92

Finding the Fourth Proportional to 68,120.25, 102,180.93 and 23,746.92

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Solution

The fourth proportional to 68,120.25, 102,180.93 and 23,746.92 is: 35,620.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,120.25 : 102,180.93 = 23,746.92 : x
  2. Step 2: Convert to fraction form
    68,120.25/102,180.93 = 23,746.92/x
  3. Step 3: Cross multiply
    68,120.25x = 102,180.93 × 23,746.92
  4. Step 4: Simplify right side
    68,120.25x = 2,426,482,370.24
  5. Step 5: Solve for x
    x = 2,426,482,370.24/68,120.25
  6. Step 6: Final answer
    x = 35,620.57

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1.5x scale

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.