Home / 156,705.57-235,066.56-119,324.27

Finding the Fourth Proportional to 156,705.57, 235,066.56 and 119,324.27

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Solution

The fourth proportional to 156,705.57, 235,066.56 and 119,324.27 is: 178,992.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,705.57 : 235,066.56 = 119,324.27 : x
  2. Step 2: Convert to fraction form
    156,705.57/235,066.56 = 119,324.27/x
  3. Step 3: Cross multiply
    156,705.57x = 235,066.56 × 119,324.27
  4. Step 4: Simplify right side
    156,705.57x = 28,049,145,813.61
  5. Step 5: Solve for x
    x = 28,049,145,813.61/156,705.57
  6. Step 6: Final answer
    x = 178,992.65

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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.