Home / 219,180.90-328,875.33-151,816.52

Finding the Fourth Proportional to 219,180.90, 328,875.33 and 151,816.52

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Solution

The fourth proportional to 219,180.90, 328,875.33 and 151,816.52 is: 227,796.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,180.90 : 328,875.33 = 151,816.52 : x
  2. Step 2: Convert to fraction form
    219,180.90/328,875.33 = 151,816.52/x
  3. Step 3: Cross multiply
    219,180.90x = 328,875.33 × 151,816.52
  4. Step 4: Simplify right side
    219,180.90x = 49,928,706,470.08
  5. Step 5: Solve for x
    x = 49,928,706,470.08/219,180.90
  6. Step 6: Final answer
    x = 227,796.79

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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.