Home / 88,680.54-122,374.23-50,434.92

Finding the Fourth Proportional to 88,680.54, 122,374.23 and 50,434.92

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Solution

The fourth proportional to 88,680.54, 122,374.23 and 50,434.92 is: 69,597.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680.54 : 122,374.23 = 50,434.92 : x
  2. Step 2: Convert to fraction form
    88,680.54/122,374.23 = 50,434.92/x
  3. Step 3: Cross multiply
    88,680.54x = 122,374.23 × 50,434.92
  4. Step 4: Simplify right side
    88,680.54x = 6,171,934,500.11
  5. Step 5: Solve for x
    x = 6,171,934,500.11/88,680.54
  6. Step 6: Final answer
    x = 69,597.39

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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.