Home / 234,266.16-323,284.32-126,833.76

Finding the Fourth Proportional to 234,266.16, 323,284.32 and 126,833.76

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Solution

The fourth proportional to 234,266.16, 323,284.32 and 126,833.76 is: 175,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,266.16 : 323,284.32 = 126,833.76 : x
  2. Step 2: Convert to fraction form
    234,266.16/323,284.32 = 126,833.76/x
  3. Step 3: Cross multiply
    234,266.16x = 323,284.32 × 126,833.76
  4. Step 4: Simplify right side
    234,266.16x = 41,003,365,854.64
  5. Step 5: Solve for x
    x = 41,003,365,854.64/234,266.16
  6. Step 6: Final answer
    x = 175,028.97

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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.