Home / 95,001.51-131,083.88-54,164.87

Finding the Fourth Proportional to 95,001.51, 131,083.88 and 54,164.87

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Solution

The fourth proportional to 95,001.51, 131,083.88 and 54,164.87 is: 74,737.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,001.51 : 131,083.88 = 54,164.87 : x
  2. Step 2: Convert to fraction form
    95,001.51/131,083.88 = 54,164.87/x
  3. Step 3: Cross multiply
    95,001.51x = 131,083.88 × 54,164.87
  4. Step 4: Simplify right side
    95,001.51x = 7,100,141,541.97
  5. Step 5: Solve for x
    x = 7,100,141,541.97/95,001.51
  6. Step 6: Final answer
    x = 74,737.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.