Home / 112,733.06-155,217.55-95,702

Finding the Fourth Proportional to 112,733.06, 155,217.55 and 95,702

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Solution

The fourth proportional to 112,733.06, 155,217.55 and 95,702 is: 131,768.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,733.06 : 155,217.55 = 95,702 : x
  2. Step 2: Convert to fraction form
    112,733.06/155,217.55 = 95,702/x
  3. Step 3: Cross multiply
    112,733.06x = 155,217.55 × 95,702
  4. Step 4: Simplify right side
    112,733.06x = 14,854,629,491.59
  5. Step 5: Solve for x
    x = 14,854,629,491.59/112,733.06
  6. Step 6: Final answer
    x = 131,768.17

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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.