Home / 156,327.60-234,488.12-37,999.56

Finding the Fourth Proportional to 156,327.60, 234,488.12 and 37,999.56

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Solution

The fourth proportional to 156,327.60, 234,488.12 and 37,999.56 is: 56,998.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,327.60 : 234,488.12 = 37,999.56 : x
  2. Step 2: Convert to fraction form
    156,327.60/234,488.12 = 37,999.56/x
  3. Step 3: Cross multiply
    156,327.60x = 234,488.12 × 37,999.56
  4. Step 4: Simplify right side
    156,327.60x = 8,910,445,385.23
  5. Step 5: Solve for x
    x = 8,910,445,385.23/156,327.60
  6. Step 6: Final answer
    x = 56,998.54

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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.