Home / 219,608.13-303,059.57-119,006.13

Finding the Fourth Proportional to 219,608.13, 303,059.57 and 119,006.13

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Solution

The fourth proportional to 219,608.13, 303,059.57 and 119,006.13 is: 164,228.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,608.13 : 303,059.57 = 119,006.13 : x
  2. Step 2: Convert to fraction form
    219,608.13/303,059.57 = 119,006.13/x
  3. Step 3: Cross multiply
    219,608.13x = 303,059.57 × 119,006.13
  4. Step 4: Simplify right side
    219,608.13x = 36,065,945,990.13
  5. Step 5: Solve for x
    x = 36,065,945,990.13/219,608.13
  6. Step 6: Final answer
    x = 164,228.65

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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.