Home / 234,226.22-351,339.28-127,699.76

Finding the Fourth Proportional to 234,226.22, 351,339.28 and 127,699.76

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Solution

The fourth proportional to 234,226.22, 351,339.28 and 127,699.76 is: 191,549.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,226.22 : 351,339.28 = 127,699.76 : x
  2. Step 2: Convert to fraction form
    234,226.22/351,339.28 = 127,699.76/x
  3. Step 3: Cross multiply
    234,226.22x = 351,339.28 × 127,699.76
  4. Step 4: Simplify right side
    234,226.22x = 44,865,940,297.13
  5. Step 5: Solve for x
    x = 44,865,940,297.13/234,226.22
  6. Step 6: Final answer
    x = 191,549.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.