Home / 530,451.29-795,669.12-131,092.04

Finding the Fourth Proportional to 530,451.29, 795,669.12 and 131,092.04

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Solution

The fourth proportional to 530,451.29, 795,669.12 and 131,092.04 is: 196,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,451.29 : 795,669.12 = 131,092.04 : x
  2. Step 2: Convert to fraction form
    530,451.29/795,669.12 = 131,092.04/x
  3. Step 3: Cross multiply
    530,451.29x = 795,669.12 × 131,092.04
  4. Step 4: Simplify right side
    530,451.29x = 104,305,884,127.46
  5. Step 5: Solve for x
    x = 104,305,884,127.46/530,451.29
  6. Step 6: Final answer
    x = 196,636.12

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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.