Home / 234,536.58-323,659.67-127,109.25

Finding the Fourth Proportional to 234,536.58, 323,659.67 and 127,109.25

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Solution

The fourth proportional to 234,536.58, 323,659.67 and 127,109.25 is: 175,410.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,536.58 : 323,659.67 = 127,109.25 : x
  2. Step 2: Convert to fraction form
    234,536.58/323,659.67 = 127,109.25/x
  3. Step 3: Cross multiply
    234,536.58x = 323,659.67 × 127,109.25
  4. Step 4: Simplify right side
    234,536.58x = 41,140,137,273.40
  5. Step 5: Solve for x
    x = 41,140,137,273.40/234,536.58
  6. Step 6: Final answer
    x = 175,410.32

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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.