Home / 163,407.45-225,467.29-95,393.55

Finding the Fourth Proportional to 163,407.45, 225,467.29 and 95,393.55

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Solution

The fourth proportional to 163,407.45, 225,467.29 and 95,393.55 is: 131,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,407.45 : 225,467.29 = 95,393.55 : x
  2. Step 2: Convert to fraction form
    163,407.45/225,467.29 = 95,393.55/x
  3. Step 3: Cross multiply
    163,407.45x = 225,467.29 × 95,393.55
  4. Step 4: Simplify right side
    163,407.45x = 21,508,125,201.98
  5. Step 5: Solve for x
    x = 21,508,125,201.98/163,407.45
  6. Step 6: Final answer
    x = 131,622.67

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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.