Home / 95,009.18-131,055.54-62,744.09

Finding the Fourth Proportional to 95,009.18, 131,055.54 and 62,744.09

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Solution

The fourth proportional to 95,009.18, 131,055.54 and 62,744.09 is: 86,549.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,009.18 : 131,055.54 = 62,744.09 : x
  2. Step 2: Convert to fraction form
    95,009.18/131,055.54 = 62,744.09/x
  3. Step 3: Cross multiply
    95,009.18x = 131,055.54 × 62,744.09
  4. Step 4: Simplify right side
    95,009.18x = 8,222,961,341.37
  5. Step 5: Solve for x
    x = 8,222,961,341.37/95,009.18
  6. Step 6: Final answer
    x = 86,549.13

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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.