Home / 235,335.85-324,765.65-127,906.16

Finding the Fourth Proportional to 235,335.85, 324,765.65 and 127,906.16

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Solution

The fourth proportional to 235,335.85, 324,765.65 and 127,906.16 is: 176,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,335.85 : 324,765.65 = 127,906.16 : x
  2. Step 2: Convert to fraction form
    235,335.85/324,765.65 = 127,906.16/x
  3. Step 3: Cross multiply
    235,335.85x = 324,765.65 × 127,906.16
  4. Step 4: Simplify right side
    235,335.85x = 41,539,525,887.34
  5. Step 5: Solve for x
    x = 41,539,525,887.34/235,335.85
  6. Step 6: Final answer
    x = 176,511.68

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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.