Home / 163,372.74-225,500.94-95,405.64

Finding the Fourth Proportional to 163,372.74, 225,500.94 and 95,405.64

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Solution

The fourth proportional to 163,372.74, 225,500.94 and 95,405.64 is: 131,686.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,372.74 : 225,500.94 = 95,405.64 : x
  2. Step 2: Convert to fraction form
    163,372.74/225,500.94 = 95,405.64/x
  3. Step 3: Cross multiply
    163,372.74x = 225,500.94 × 95,405.64
  4. Step 4: Simplify right side
    163,372.74x = 21,514,061,501.30
  5. Step 5: Solve for x
    x = 21,514,061,501.30/163,372.74
  6. Step 6: Final answer
    x = 131,686.97

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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.