Home / 108,635.13-162,997.70-58,656.51

Finding the Fourth Proportional to 108,635.13, 162,997.70 and 58,656.51

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Solution

The fourth proportional to 108,635.13, 162,997.70 and 58,656.51 is: 88,009.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,635.13 : 162,997.70 = 58,656.51 : x
  2. Step 2: Convert to fraction form
    108,635.13/162,997.70 = 58,656.51/x
  3. Step 3: Cross multiply
    108,635.13x = 162,997.70 × 58,656.51
  4. Step 4: Simplify right side
    108,635.13x = 9,560,875,926.74
  5. Step 5: Solve for x
    x = 9,560,875,926.74/108,635.13
  6. Step 6: Final answer
    x = 88,009.06

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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.