Home / 209,337.33-314,006.92-67,204.20

Finding the Fourth Proportional to 209,337.33, 314,006.92 and 67,204.20

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Solution

The fourth proportional to 209,337.33, 314,006.92 and 67,204.20 is: 100,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,337.33 : 314,006.92 = 67,204.20 : x
  2. Step 2: Convert to fraction form
    209,337.33/314,006.92 = 67,204.20/x
  3. Step 3: Cross multiply
    209,337.33x = 314,006.92 × 67,204.20
  4. Step 4: Simplify right side
    209,337.33x = 21,102,584,862.58
  5. Step 5: Solve for x
    x = 21,102,584,862.58/209,337.33
  6. Step 6: Final answer
    x = 100,806.60

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1.5x scale

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.