Home / 172,426.23-237,945.90-96,974.73

Finding the Fourth Proportional to 172,426.23, 237,945.90 and 96,974.73

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Solution

The fourth proportional to 172,426.23, 237,945.90 and 96,974.73 is: 133,823.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,426.23 : 237,945.90 = 96,974.73 : x
  2. Step 2: Convert to fraction form
    172,426.23/237,945.90 = 96,974.73/x
  3. Step 3: Cross multiply
    172,426.23x = 237,945.90 × 96,974.73
  4. Step 4: Simplify right side
    172,426.23x = 23,074,739,407.11
  5. Step 5: Solve for x
    x = 23,074,739,407.11/172,426.23
  6. Step 6: Final answer
    x = 133,823.84

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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.