Home / 534,738.92-802,099.77-129,934.33

Finding the Fourth Proportional to 534,738.92, 802,099.77 and 129,934.33

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Solution

The fourth proportional to 534,738.92, 802,099.77 and 129,934.33 is: 194,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,738.92 : 802,099.77 = 129,934.33 : x
  2. Step 2: Convert to fraction form
    534,738.92/802,099.77 = 129,934.33/x
  3. Step 3: Cross multiply
    534,738.92x = 802,099.77 × 129,934.33
  4. Step 4: Simplify right side
    534,738.92x = 104,220,296,208.10
  5. Step 5: Solve for x
    x = 104,220,296,208.10/534,738.92
  6. Step 6: Final answer
    x = 194,899.40

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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.