Home / 235,058.35-324,380.54-127,628.45

Finding the Fourth Proportional to 235,058.35, 324,380.54 and 127,628.45

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Solution

The fourth proportional to 235,058.35, 324,380.54 and 127,628.45 is: 176,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,058.35 : 324,380.54 = 127,628.45 : x
  2. Step 2: Convert to fraction form
    235,058.35/324,380.54 = 127,628.45/x
  3. Step 3: Cross multiply
    235,058.35x = 324,380.54 × 127,628.45
  4. Step 4: Simplify right side
    235,058.35x = 41,400,185,530.36
  5. Step 5: Solve for x
    x = 41,400,185,530.36/235,058.35
  6. Step 6: Final answer
    x = 176,127.27

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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.