Home / 163,103.09-225,082.67-95,166.77

Finding the Fourth Proportional to 163,103.09, 225,082.67 and 95,166.77

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Solution

The fourth proportional to 163,103.09, 225,082.67 and 95,166.77 is: 131,330.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,103.09 : 225,082.67 = 95,166.77 : x
  2. Step 2: Convert to fraction form
    163,103.09/225,082.67 = 95,166.77/x
  3. Step 3: Cross multiply
    163,103.09x = 225,082.67 × 95,166.77
  4. Step 4: Simplify right side
    163,103.09x = 21,420,390,686.88
  5. Step 5: Solve for x
    x = 21,420,390,686.88/163,103.09
  6. Step 6: Final answer
    x = 131,330.38

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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.