Home / 195,213.60-292,875.48-54,973.44

Finding the Fourth Proportional to 195,213.60, 292,875.48 and 54,973.44

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Solution

The fourth proportional to 195,213.60, 292,875.48 and 54,973.44 is: 82,475.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,213.60 : 292,875.48 = 54,973.44 : x
  2. Step 2: Convert to fraction form
    195,213.60/292,875.48 = 54,973.44/x
  3. Step 3: Cross multiply
    195,213.60x = 292,875.48 × 54,973.44
  4. Step 4: Simplify right side
    195,213.60x = 16,100,372,627.25
  5. Step 5: Solve for x
    x = 16,100,372,627.25/195,213.60
  6. Step 6: Final answer
    x = 82,475.67

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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.