Home / 109,528.68-164,194.56-39,358.92

Finding the Fourth Proportional to 109,528.68, 164,194.56 and 39,358.92

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Solution

The fourth proportional to 109,528.68, 164,194.56 and 39,358.92 is: 59,003.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,528.68 : 164,194.56 = 39,358.92 : x
  2. Step 2: Convert to fraction form
    109,528.68/164,194.56 = 39,358.92/x
  3. Step 3: Cross multiply
    109,528.68x = 164,194.56 × 39,358.92
  4. Step 4: Simplify right side
    109,528.68x = 6,462,520,551.48
  5. Step 5: Solve for x
    x = 6,462,520,551.48/109,528.68
  6. Step 6: Final answer
    x = 59,003.00

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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.