Home / 159,110.06-219,571.10-93,736.84

Finding the Fourth Proportional to 159,110.06, 219,571.10 and 93,736.84

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Solution

The fourth proportional to 159,110.06, 219,571.10 and 93,736.84 is: 129,356.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,110.06 : 219,571.10 = 93,736.84 : x
  2. Step 2: Convert to fraction form
    159,110.06/219,571.10 = 93,736.84/x
  3. Step 3: Cross multiply
    159,110.06x = 219,571.10 × 93,736.84
  4. Step 4: Simplify right side
    159,110.06x = 20,581,901,069.32
  5. Step 5: Solve for x
    x = 20,581,901,069.32/159,110.06
  6. Step 6: Final answer
    x = 129,356.38

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1.5x scale

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.