Home / 197,957.57-273,117.23-111,908.24

Finding the Fourth Proportional to 197,957.57, 273,117.23 and 111,908.24

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Solution

The fourth proportional to 197,957.57, 273,117.23 and 111,908.24 is: 154,397.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,957.57 : 273,117.23 = 111,908.24 : x
  2. Step 2: Convert to fraction form
    197,957.57/273,117.23 = 111,908.24/x
  3. Step 3: Cross multiply
    197,957.57x = 273,117.23 × 111,908.24
  4. Step 4: Simplify right side
    197,957.57x = 30,564,068,522.98
  5. Step 5: Solve for x
    x = 30,564,068,522.98/197,957.57
  6. Step 6: Final answer
    x = 154,397.07

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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.