Home / 530,269.20-795,405.48-130,910.01

Finding the Fourth Proportional to 530,269.20, 795,405.48 and 130,910.01

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Solution

The fourth proportional to 530,269.20, 795,405.48 and 130,910.01 is: 196,365.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,269.20 : 795,405.48 = 130,910.01 : x
  2. Step 2: Convert to fraction form
    530,269.20/795,405.48 = 130,910.01/x
  3. Step 3: Cross multiply
    530,269.20x = 795,405.48 × 130,910.01
  4. Step 4: Simplify right side
    530,269.20x = 104,126,539,340.86
  5. Step 5: Solve for x
    x = 104,126,539,340.86/530,269.20
  6. Step 6: Final answer
    x = 196,365.43

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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.