Home / 217,964.80-326,953.33-60,193.25

Finding the Fourth Proportional to 217,964.80, 326,953.33 and 60,193.25

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Solution

The fourth proportional to 217,964.80, 326,953.33 and 60,193.25 is: 90,291.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,964.80 : 326,953.33 = 60,193.25 : x
  2. Step 2: Convert to fraction form
    217,964.80/326,953.33 = 60,193.25/x
  3. Step 3: Cross multiply
    217,964.80x = 326,953.33 × 60,193.25
  4. Step 4: Simplify right side
    217,964.80x = 19,680,381,595.29
  5. Step 5: Solve for x
    x = 19,680,381,595.29/217,964.80
  6. Step 6: Final answer
    x = 90,291.56

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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.