Home / 176,335.28-243,364.92-109,277.36

Finding the Fourth Proportional to 176,335.28, 243,364.92 and 109,277.36

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Solution

The fourth proportional to 176,335.28, 243,364.92 and 109,277.36 is: 150,816.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,335.28 : 243,364.92 = 109,277.36 : x
  2. Step 2: Convert to fraction form
    176,335.28/243,364.92 = 109,277.36/x
  3. Step 3: Cross multiply
    176,335.28x = 243,364.92 × 109,277.36
  4. Step 4: Simplify right side
    176,335.28x = 26,594,275,974.21
  5. Step 5: Solve for x
    x = 26,594,275,974.21/176,335.28
  6. Step 6: Final answer
    x = 150,816.54

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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.