Home / 235,363.10-324,799.16-127,932.80

Finding the Fourth Proportional to 235,363.10, 324,799.16 and 127,932.80

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Solution

The fourth proportional to 235,363.10, 324,799.16 and 127,932.80 is: 176,546.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,363.10 : 324,799.16 = 127,932.80 : x
  2. Step 2: Convert to fraction form
    235,363.10/324,799.16 = 127,932.80/x
  3. Step 3: Cross multiply
    235,363.10x = 324,799.16 × 127,932.80
  4. Step 4: Simplify right side
    235,363.10x = 41,552,463,712.79
  5. Step 5: Solve for x
    x = 41,552,463,712.79/235,363.10
  6. Step 6: Final answer
    x = 176,546.22

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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.