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Finding the Fourth Proportional to 530,273.37, 795,411.68 and 130,914.18

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Solution

The fourth proportional to 530,273.37, 795,411.68 and 130,914.18 is: 196,371.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,273.37 : 795,411.68 = 130,914.18 : x
  2. Step 2: Convert to fraction form
    530,273.37/795,411.68 = 130,914.18/x
  3. Step 3: Cross multiply
    530,273.37x = 795,411.68 × 130,914.18
  4. Step 4: Simplify right side
    530,273.37x = 104,130,667,849.62
  5. Step 5: Solve for x
    x = 104,130,667,849.62/530,273.37
  6. Step 6: Final answer
    x = 196,371.67

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Similar ratio
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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.