Home / 92,825.34-128,098.98-50,383.86

Finding the Fourth Proportional to 92,825.34, 128,098.98 and 50,383.86

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Solution

The fourth proportional to 92,825.34, 128,098.98 and 50,383.86 is: 69,529.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,825.34 : 128,098.98 = 50,383.86 : x
  2. Step 2: Convert to fraction form
    92,825.34/128,098.98 = 50,383.86/x
  3. Step 3: Cross multiply
    92,825.34x = 128,098.98 × 50,383.86
  4. Step 4: Simplify right side
    92,825.34x = 6,454,121,074.46
  5. Step 5: Solve for x
    x = 6,454,121,074.46/92,825.34
  6. Step 6: Final answer
    x = 69,529.73

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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.