Home / 126,526.11-174,492.92-104,981.73

Finding the Fourth Proportional to 126,526.11, 174,492.92 and 104,981.73

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Solution

The fourth proportional to 126,526.11, 174,492.92 and 104,981.73 is: 144,780.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,526.11 : 174,492.92 = 104,981.73 : x
  2. Step 2: Convert to fraction form
    126,526.11/174,492.92 = 104,981.73/x
  3. Step 3: Cross multiply
    126,526.11x = 174,492.92 × 104,981.73
  4. Step 4: Simplify right side
    126,526.11x = 18,318,568,614.35
  5. Step 5: Solve for x
    x = 18,318,568,614.35/126,526.11
  6. Step 6: Final answer
    x = 144,780.94

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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.