Home / 234,434.40-323,519.04-127,007.12

Finding the Fourth Proportional to 234,434.40, 323,519.04 and 127,007.12

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Solution

The fourth proportional to 234,434.40, 323,519.04 and 127,007.12 is: 175,269.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,434.40 : 323,519.04 = 127,007.12 : x
  2. Step 2: Convert to fraction form
    234,434.40/323,519.04 = 127,007.12/x
  3. Step 3: Cross multiply
    234,434.40x = 323,519.04 × 127,007.12
  4. Step 4: Simplify right side
    234,434.40x = 41,089,219,917.97
  5. Step 5: Solve for x
    x = 41,089,219,917.97/234,434.40
  6. Step 6: Final answer
    x = 175,269.58

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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.