Home / 235,180.16-324,683.24-154,841.22

Finding the Fourth Proportional to 235,180.16, 324,683.24 and 154,841.22

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Solution

The fourth proportional to 235,180.16, 324,683.24 and 154,841.22 is: 213,769.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,180.16 : 324,683.24 = 154,841.22 : x
  2. Step 2: Convert to fraction form
    235,180.16/324,683.24 = 154,841.22/x
  3. Step 3: Cross multiply
    235,180.16x = 324,683.24 × 154,841.22
  4. Step 4: Simplify right side
    235,180.16x = 50,274,348,220.95
  5. Step 5: Solve for x
    x = 50,274,348,220.95/235,180.16
  6. Step 6: Final answer
    x = 213,769.51

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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.