Home / 217,821.10-326,748.06-60,048.22

Finding the Fourth Proportional to 217,821.10, 326,748.06 and 60,048.22

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Solution

The fourth proportional to 217,821.10, 326,748.06 and 60,048.22 is: 90,076.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,821.10 : 326,748.06 = 60,048.22 : x
  2. Step 2: Convert to fraction form
    217,821.10/326,748.06 = 60,048.22/x
  3. Step 3: Cross multiply
    217,821.10x = 326,748.06 × 60,048.22
  4. Step 4: Simplify right side
    217,821.10x = 19,620,639,391.45
  5. Step 5: Solve for x
    x = 19,620,639,391.45/217,821.10
  6. Step 6: Final answer
    x = 90,076.85

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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.