Home / 215,623.25-323,007.05-101,614.94

Finding the Fourth Proportional to 215,623.25, 323,007.05 and 101,614.94

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Solution

The fourth proportional to 215,623.25, 323,007.05 and 101,614.94 is: 152,220.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,623.25 : 323,007.05 = 101,614.94 : x
  2. Step 2: Convert to fraction form
    215,623.25/323,007.05 = 101,614.94/x
  3. Step 3: Cross multiply
    215,623.25x = 323,007.05 × 101,614.94
  4. Step 4: Simplify right side
    215,623.25x = 32,822,341,497.25
  5. Step 5: Solve for x
    x = 32,822,341,497.25/215,623.25
  6. Step 6: Final answer
    x = 152,220.79

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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.