Home / 124,053.32-185,821.86-102,943.64

Finding the Fourth Proportional to 124,053.32, 185,821.86 and 102,943.64

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Solution

The fourth proportional to 124,053.32, 185,821.86 and 102,943.64 is: 154,201.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,053.32 : 185,821.86 = 102,943.64 : x
  2. Step 2: Convert to fraction form
    124,053.32/185,821.86 = 102,943.64/x
  3. Step 3: Cross multiply
    124,053.32x = 185,821.86 × 102,943.64
  4. Step 4: Simplify right side
    124,053.32x = 19,129,178,659.97
  5. Step 5: Solve for x
    x = 19,129,178,659.97/124,053.32
  6. Step 6: Final answer
    x = 154,201.26

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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.