Home / 209,414.39-314,136.36-59,666.85

Finding the Fourth Proportional to 209,414.39, 314,136.36 and 59,666.85

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Solution

The fourth proportional to 209,414.39, 314,136.36 and 59,666.85 is: 89,504.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,414.39 : 314,136.36 = 59,666.85 : x
  2. Step 2: Convert to fraction form
    209,414.39/314,136.36 = 59,666.85/x
  3. Step 3: Cross multiply
    209,414.39x = 314,136.36 × 59,666.85
  4. Step 4: Simplify right side
    209,414.39x = 18,743,527,071.67
  5. Step 5: Solve for x
    x = 18,743,527,071.67/209,414.39
  6. Step 6: Final answer
    x = 89,504.49

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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.