Home / 84,600.39-126,893.33-34,666.23

Finding the Fourth Proportional to 84,600.39, 126,893.33 and 34,666.23

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Solution

The fourth proportional to 84,600.39, 126,893.33 and 34,666.23 is: 51,996.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,600.39 : 126,893.33 = 34,666.23 : x
  2. Step 2: Convert to fraction form
    84,600.39/126,893.33 = 34,666.23/x
  3. Step 3: Cross multiply
    84,600.39x = 126,893.33 × 34,666.23
  4. Step 4: Simplify right side
    84,600.39x = 4,398,913,189.91
  5. Step 5: Solve for x
    x = 4,398,913,189.91/84,600.39
  6. Step 6: Final answer
    x = 51,996.37

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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.