Home / 98,204.07-147,305.94-27,126.51

Finding the Fourth Proportional to 98,204.07, 147,305.94 and 27,126.51

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Solution

The fourth proportional to 98,204.07, 147,305.94 and 27,126.51 is: 40,689.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,204.07 : 147,305.94 = 27,126.51 : x
  2. Step 2: Convert to fraction form
    98,204.07/147,305.94 = 27,126.51/x
  3. Step 3: Cross multiply
    98,204.07x = 147,305.94 × 27,126.51
  4. Step 4: Simplify right side
    98,204.07x = 3,995,896,054.47
  5. Step 5: Solve for x
    x = 3,995,896,054.47/98,204.07
  6. Step 6: Final answer
    x = 40,689.72

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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.