Home / 247,098.24-370,676.16-89,400.96

Finding the Fourth Proportional to 247,098.24, 370,676.16 and 89,400.96

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Solution

The fourth proportional to 247,098.24, 370,676.16 and 89,400.96 is: 134,111.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,098.24 : 370,676.16 = 89,400.96 : x
  2. Step 2: Convert to fraction form
    247,098.24/370,676.16 = 89,400.96/x
  3. Step 3: Cross multiply
    247,098.24x = 370,676.16 × 89,400.96
  4. Step 4: Simplify right side
    247,098.24x = 33,138,804,553.11
  5. Step 5: Solve for x
    x = 33,138,804,553.11/247,098.24
  6. Step 6: Final answer
    x = 134,111.86

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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.