Home / 530,470.38-795,697.74-131,111.19

Finding the Fourth Proportional to 530,470.38, 795,697.74 and 131,111.19

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Solution

The fourth proportional to 530,470.38, 795,697.74 and 131,111.19 is: 196,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,470.38 : 795,697.74 = 131,111.19 : x
  2. Step 2: Convert to fraction form
    530,470.38/795,697.74 = 131,111.19/x
  3. Step 3: Cross multiply
    530,470.38x = 795,697.74 × 131,111.19
  4. Step 4: Simplify right side
    530,470.38x = 104,324,877,571.71
  5. Step 5: Solve for x
    x = 104,324,877,571.71/530,470.38
  6. Step 6: Final answer
    x = 196,664.85

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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.