Home / 234,384.06-323,449.41-126,954.36

Finding the Fourth Proportional to 234,384.06, 323,449.41 and 126,954.36

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Solution

The fourth proportional to 234,384.06, 323,449.41 and 126,954.36 is: 175,196.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,384.06 : 323,449.41 = 126,954.36 : x
  2. Step 2: Convert to fraction form
    234,384.06/323,449.41 = 126,954.36/x
  3. Step 3: Cross multiply
    234,384.06x = 323,449.41 × 126,954.36
  4. Step 4: Simplify right side
    234,384.06x = 41,063,312,838.93
  5. Step 5: Solve for x
    x = 41,063,312,838.93/234,384.06
  6. Step 6: Final answer
    x = 175,196.70

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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.