Home / 163,407.39-225,467.20-95,393.49

Finding the Fourth Proportional to 163,407.39, 225,467.20 and 95,393.49

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Solution

The fourth proportional to 163,407.39, 225,467.20 and 95,393.49 is: 131,622.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,407.39 : 225,467.20 = 95,393.49 : x
  2. Step 2: Convert to fraction form
    163,407.39/225,467.20 = 95,393.49/x
  3. Step 3: Cross multiply
    163,407.39x = 225,467.20 × 95,393.49
  4. Step 4: Simplify right side
    163,407.39x = 21,508,103,088.53
  5. Step 5: Solve for x
    x = 21,508,103,088.53/163,407.39
  6. Step 6: Final answer
    x = 131,622.59

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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.