Home / 176,727.35-243,876.44-96,155.19

Finding the Fourth Proportional to 176,727.35, 243,876.44 and 96,155.19

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Solution

The fourth proportional to 176,727.35, 243,876.44 and 96,155.19 is: 132,690.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,727.35 : 243,876.44 = 96,155.19 : x
  2. Step 2: Convert to fraction form
    176,727.35/243,876.44 = 96,155.19/x
  3. Step 3: Cross multiply
    176,727.35x = 243,876.44 × 96,155.19
  4. Step 4: Simplify right side
    176,727.35x = 23,449,985,665.11
  5. Step 5: Solve for x
    x = 23,449,985,665.11/176,727.35
  6. Step 6: Final answer
    x = 132,690.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.