Home / 114,781.11-158,416.73-95,630.51

Finding the Fourth Proportional to 114,781.11, 158,416.73 and 95,630.51

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Solution

The fourth proportional to 114,781.11, 158,416.73 and 95,630.51 is: 131,985.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,781.11 : 158,416.73 = 95,630.51 : x
  2. Step 2: Convert to fraction form
    114,781.11/158,416.73 = 95,630.51/x
  3. Step 3: Cross multiply
    114,781.11x = 158,416.73 × 95,630.51
  4. Step 4: Simplify right side
    114,781.11x = 15,149,472,682.43
  5. Step 5: Solve for x
    x = 15,149,472,682.43/114,781.11
  6. Step 6: Final answer
    x = 131,985.77

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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.