Home / 164,403.45-226,876.74-88,951.95

Finding the Fourth Proportional to 164,403.45, 226,876.74 and 88,951.95

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Solution

The fourth proportional to 164,403.45, 226,876.74 and 88,951.95 is: 122,753.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,403.45 : 226,876.74 = 88,951.95 : x
  2. Step 2: Convert to fraction form
    164,403.45/226,876.74 = 88,951.95/x
  3. Step 3: Cross multiply
    164,403.45x = 226,876.74 × 88,951.95
  4. Step 4: Simplify right side
    164,403.45x = 20,181,128,432.64
  5. Step 5: Solve for x
    x = 20,181,128,432.64/164,403.45
  6. Step 6: Final answer
    x = 122,753.68

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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.