Home / 192,544.93-288,851.82-66,152.53

Finding the Fourth Proportional to 192,544.93, 288,851.82 and 66,152.53

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Solution

The fourth proportional to 192,544.93, 288,851.82 and 66,152.53 is: 99,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,544.93 : 288,851.82 = 66,152.53 : x
  2. Step 2: Convert to fraction form
    192,544.93/288,851.82 = 66,152.53/x
  3. Step 3: Cross multiply
    192,544.93x = 288,851.82 × 66,152.53
  4. Step 4: Simplify right side
    192,544.93x = 19,108,278,688.10
  5. Step 5: Solve for x
    x = 19,108,278,688.10/192,544.93
  6. Step 6: Final answer
    x = 99,240.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.