Home / 164,269.76-226,691.84-88,818.24

Finding the Fourth Proportional to 164,269.76, 226,691.84 and 88,818.24

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Solution

The fourth proportional to 164,269.76, 226,691.84 and 88,818.24 is: 122,568.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,269.76 : 226,691.84 = 88,818.24 : x
  2. Step 2: Convert to fraction form
    164,269.76/226,691.84 = 88,818.24/x
  3. Step 3: Cross multiply
    164,269.76x = 226,691.84 × 88,818.24
  4. Step 4: Simplify right side
    164,269.76x = 20,134,370,251.16
  5. Step 5: Solve for x
    x = 20,134,370,251.16/164,269.76
  6. Step 6: Final answer
    x = 122,568.94

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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.