Home / 109,527.92-164,384.04-102,615.92

Finding the Fourth Proportional to 109,527.92, 164,384.04 and 102,615.92

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Solution

The fourth proportional to 109,527.92, 164,384.04 and 102,615.92 is: 154,010.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,527.92 : 164,384.04 = 102,615.92 : x
  2. Step 2: Convert to fraction form
    109,527.92/164,384.04 = 102,615.92/x
  3. Step 3: Cross multiply
    109,527.92x = 164,384.04 × 102,615.92
  4. Step 4: Simplify right side
    109,527.92x = 16,868,419,497.92
  5. Step 5: Solve for x
    x = 16,868,419,497.92/109,527.92
  6. Step 6: Final answer
    x = 154,010.22

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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.