Home / 92,998.17-128,339.37-50,559.44

Finding the Fourth Proportional to 92,998.17, 128,339.37 and 50,559.44

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Solution

The fourth proportional to 92,998.17, 128,339.37 and 50,559.44 is: 69,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,998.17 : 128,339.37 = 50,559.44 : x
  2. Step 2: Convert to fraction form
    92,998.17/128,339.37 = 50,559.44/x
  3. Step 3: Cross multiply
    92,998.17x = 128,339.37 × 50,559.44
  4. Step 4: Simplify right side
    92,998.17x = 6,488,766,035.46
  5. Step 5: Solve for x
    x = 6,488,766,035.46/92,998.17
  6. Step 6: Final answer
    x = 69,773.05

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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.