Home / 92,895.83-128,194.13-50,453.45

Finding the Fourth Proportional to 92,895.83, 128,194.13 and 50,453.45

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Solution

The fourth proportional to 92,895.83, 128,194.13 and 50,453.45 is: 69,624.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,895.83 : 128,194.13 = 50,453.45 : x
  2. Step 2: Convert to fraction form
    92,895.83/128,194.13 = 50,453.45/x
  3. Step 3: Cross multiply
    92,895.83x = 128,194.13 × 50,453.45
  4. Step 4: Simplify right side
    92,895.83x = 6,467,836,128.25
  5. Step 5: Solve for x
    x = 6,467,836,128.25/92,895.83
  6. Step 6: Final answer
    x = 69,624.61

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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.