Home / 530,454.50-795,674.00-131,095.31

Finding the Fourth Proportional to 530,454.50, 795,674.00 and 131,095.31

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Solution

The fourth proportional to 530,454.50, 795,674.00 and 131,095.31 is: 196,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,454.50 : 795,674.00 = 131,095.31 : x
  2. Step 2: Convert to fraction form
    530,454.50/795,674.00 = 131,095.31/x
  3. Step 3: Cross multiply
    530,454.50x = 795,674.00 × 131,095.31
  4. Step 4: Simplify right side
    530,454.50x = 104,309,129,960.92
  5. Step 5: Solve for x
    x = 104,309,129,960.92/530,454.50
  6. Step 6: Final answer
    x = 196,641.05

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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.