Home / 172,155.66-237,574.60-95,672.34

Finding the Fourth Proportional to 172,155.66, 237,574.60 and 95,672.34

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Solution

The fourth proportional to 172,155.66, 237,574.60 and 95,672.34 is: 132,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,155.66 : 237,574.60 = 95,672.34 : x
  2. Step 2: Convert to fraction form
    172,155.66/237,574.60 = 95,672.34/x
  3. Step 3: Cross multiply
    172,155.66x = 237,574.60 × 95,672.34
  4. Step 4: Simplify right side
    172,155.66x = 22,729,318,205.54
  5. Step 5: Solve for x
    x = 22,729,318,205.54/172,155.66
  6. Step 6: Final answer
    x = 132,027.71

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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.