Home / 92,896.83-128,195.51-50,454.45

Finding the Fourth Proportional to 92,896.83, 128,195.51 and 50,454.45

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Solution

The fourth proportional to 92,896.83, 128,195.51 and 50,454.45 is: 69,625.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,896.83 : 128,195.51 = 50,454.45 : x
  2. Step 2: Convert to fraction form
    92,896.83/128,195.51 = 50,454.45/x
  3. Step 3: Cross multiply
    92,896.83x = 128,195.51 × 50,454.45
  4. Step 4: Simplify right side
    92,896.83x = 6,468,033,949.52
  5. Step 5: Solve for x
    x = 6,468,033,949.52/92,896.83
  6. Step 6: Final answer
    x = 69,625.99

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1.5x scale

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.