Home / 108,733.78-162,911.84-58,848.22

Finding the Fourth Proportional to 108,733.78, 162,911.84 and 58,848.22

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Solution

The fourth proportional to 108,733.78, 162,911.84 and 58,848.22 is: 88,170.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,733.78 : 162,911.84 = 58,848.22 : x
  2. Step 2: Convert to fraction form
    108,733.78/162,911.84 = 58,848.22/x
  3. Step 3: Cross multiply
    108,733.78x = 162,911.84 × 58,848.22
  4. Step 4: Simplify right side
    108,733.78x = 9,587,071,800.92
  5. Step 5: Solve for x
    x = 9,587,071,800.92/108,733.78
  6. Step 6: Final answer
    x = 88,170.13

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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.