Home / 234,392.04-323,460.87-126,961.80

Finding the Fourth Proportional to 234,392.04, 323,460.87 and 126,961.80

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Solution

The fourth proportional to 234,392.04, 323,460.87 and 126,961.80 is: 175,207.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,392.04 : 323,460.87 = 126,961.80 : x
  2. Step 2: Convert to fraction form
    234,392.04/323,460.87 = 126,961.80/x
  3. Step 3: Cross multiply
    234,392.04x = 323,460.87 × 126,961.80
  4. Step 4: Simplify right side
    234,392.04x = 41,067,174,284.77
  5. Step 5: Solve for x
    x = 41,067,174,284.77/234,392.04
  6. Step 6: Final answer
    x = 175,207.21

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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.