Home / 109,525.92-164,381.04-102,613.92

Finding the Fourth Proportional to 109,525.92, 164,381.04 and 102,613.92

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Solution

The fourth proportional to 109,525.92, 164,381.04 and 102,613.92 is: 154,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,525.92 : 164,381.04 = 102,613.92 : x
  2. Step 2: Convert to fraction form
    109,525.92/164,381.04 = 102,613.92/x
  3. Step 3: Cross multiply
    109,525.92x = 164,381.04 × 102,613.92
  4. Step 4: Simplify right side
    109,525.92x = 16,867,782,888.08
  5. Step 5: Solve for x
    x = 16,867,782,888.08/109,525.92
  6. Step 6: Final answer
    x = 154,007.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.