Home / 195,023.34-292,477.05-82,701.90

Finding the Fourth Proportional to 195,023.34, 292,477.05 and 82,701.90

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Solution

The fourth proportional to 195,023.34, 292,477.05 and 82,701.90 is: 124,028.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,023.34 : 292,477.05 = 82,701.90 : x
  2. Step 2: Convert to fraction form
    195,023.34/292,477.05 = 82,701.90/x
  3. Step 3: Cross multiply
    195,023.34x = 292,477.05 × 82,701.90
  4. Step 4: Simplify right side
    195,023.34x = 24,188,407,741.40
  5. Step 5: Solve for x
    x = 24,188,407,741.40/195,023.34
  6. Step 6: Final answer
    x = 124,028.27

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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.