Home / 106,453.73-159,677.07-43,255.10

Finding the Fourth Proportional to 106,453.73, 159,677.07 and 43,255.10

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Solution

The fourth proportional to 106,453.73, 159,677.07 and 43,255.10 is: 64,881.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,453.73 : 159,677.07 = 43,255.10 : x
  2. Step 2: Convert to fraction form
    106,453.73/159,677.07 = 43,255.10/x
  3. Step 3: Cross multiply
    106,453.73x = 159,677.07 × 43,255.10
  4. Step 4: Simplify right side
    106,453.73x = 6,906,846,832.17
  5. Step 5: Solve for x
    x = 6,906,846,832.17/106,453.73
  6. Step 6: Final answer
    x = 64,881.21

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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.