Home / 235,108.20-324,448.32-127,677.36

Finding the Fourth Proportional to 235,108.20, 324,448.32 and 127,677.36

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Solution

The fourth proportional to 235,108.20, 324,448.32 and 127,677.36 is: 176,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,108.20 : 324,448.32 = 127,677.36 : x
  2. Step 2: Convert to fraction form
    235,108.20/324,448.32 = 127,677.36/x
  3. Step 3: Cross multiply
    235,108.20x = 324,448.32 × 127,677.36
  4. Step 4: Simplify right side
    235,108.20x = 41,424,704,954.04
  5. Step 5: Solve for x
    x = 41,424,704,954.04/235,108.20
  6. Step 6: Final answer
    x = 176,194.22

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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.