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Finding the Fourth Proportional to 234,957.36, 324,241.44 and 127,527.39

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Solution

The fourth proportional to 234,957.36, 324,241.44 and 127,527.39 is: 175,987.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,957.36 : 324,241.44 = 127,527.39 : x
  2. Step 2: Convert to fraction form
    234,957.36/324,241.44 = 127,527.39/x
  3. Step 3: Cross multiply
    234,957.36x = 324,241.44 × 127,527.39
  4. Step 4: Simplify right side
    234,957.36x = 41,349,664,573.04
  5. Step 5: Solve for x
    x = 41,349,664,573.04/234,957.36
  6. Step 6: Final answer
    x = 175,987.95

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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.