Home / 195,025.68-292,538.52-68,636.16

Finding the Fourth Proportional to 195,025.68, 292,538.52 and 68,636.16

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Solution

The fourth proportional to 195,025.68, 292,538.52 and 68,636.16 is: 102,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,025.68 : 292,538.52 = 68,636.16 : x
  2. Step 2: Convert to fraction form
    195,025.68/292,538.52 = 68,636.16/x
  3. Step 3: Cross multiply
    195,025.68x = 292,538.52 × 68,636.16
  4. Step 4: Simplify right side
    195,025.68x = 20,078,720,664.88
  5. Step 5: Solve for x
    x = 20,078,720,664.88/195,025.68
  6. Step 6: Final answer
    x = 102,954.24

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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.