Home / 156,747.15-235,120.73-94,539.15

Finding the Fourth Proportional to 156,747.15, 235,120.73 and 94,539.15

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Solution

The fourth proportional to 156,747.15, 235,120.73 and 94,539.15 is: 141,808.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,747.15 : 235,120.73 = 94,539.15 : x
  2. Step 2: Convert to fraction form
    156,747.15/235,120.73 = 94,539.15/x
  3. Step 3: Cross multiply
    156,747.15x = 235,120.73 × 94,539.15
  4. Step 4: Simplify right side
    156,747.15x = 22,228,113,488.88
  5. Step 5: Solve for x
    x = 22,228,113,488.88/156,747.15
  6. Step 6: Final answer
    x = 141,808.73

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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.