Home / 146,775.80-202,612.62-99,093.74

Finding the Fourth Proportional to 146,775.80, 202,612.62 and 99,093.74

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Solution

The fourth proportional to 146,775.80, 202,612.62 and 99,093.74 is: 136,791.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,775.80 : 202,612.62 = 99,093.74 : x
  2. Step 2: Convert to fraction form
    146,775.80/202,612.62 = 99,093.74/x
  3. Step 3: Cross multiply
    146,775.80x = 202,612.62 × 99,093.74
  4. Step 4: Simplify right side
    146,775.80x = 20,077,642,287.00
  5. Step 5: Solve for x
    x = 20,077,642,287.00/146,775.80
  6. Step 6: Final answer
    x = 136,791.23

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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.