Home / 219,944.16-303,517.53-124,450.02

Finding the Fourth Proportional to 219,944.16, 303,517.53 and 124,450.02

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Solution

The fourth proportional to 219,944.16, 303,517.53 and 124,450.02 is: 171,737.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,944.16 : 303,517.53 = 124,450.02 : x
  2. Step 2: Convert to fraction form
    219,944.16/303,517.53 = 124,450.02/x
  3. Step 3: Cross multiply
    219,944.16x = 303,517.53 × 124,450.02
  4. Step 4: Simplify right side
    219,944.16x = 37,772,762,678.85
  5. Step 5: Solve for x
    x = 37,772,762,678.85/219,944.16
  6. Step 6: Final answer
    x = 171,737.97

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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.