Home / 235,197.64-324,567.30-127,765.27

Finding the Fourth Proportional to 235,197.64, 324,567.30 and 127,765.27

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Solution

The fourth proportional to 235,197.64, 324,567.30 and 127,765.27 is: 176,313.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,197.64 : 324,567.30 = 127,765.27 : x
  2. Step 2: Convert to fraction form
    235,197.64/324,567.30 = 127,765.27/x
  3. Step 3: Cross multiply
    235,197.64x = 324,567.30 × 127,765.27
  4. Step 4: Simplify right side
    235,197.64x = 41,468,428,717.67
  5. Step 5: Solve for x
    x = 41,468,428,717.67/235,197.64
  6. Step 6: Final answer
    x = 176,313.12

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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.