Home / 234,260.09-323,278.45-126,830.19

Finding the Fourth Proportional to 234,260.09, 323,278.45 and 126,830.19

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Solution

The fourth proportional to 234,260.09, 323,278.45 and 126,830.19 is: 175,025.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,260.09 : 323,278.45 = 126,830.19 : x
  2. Step 2: Convert to fraction form
    234,260.09/323,278.45 = 126,830.19/x
  3. Step 3: Cross multiply
    234,260.09x = 323,278.45 × 126,830.19
  4. Step 4: Simplify right side
    234,260.09x = 41,001,467,236.41
  5. Step 5: Solve for x
    x = 41,001,467,236.41/234,260.09
  6. Step 6: Final answer
    x = 175,025.41

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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.