Home / 81,177.25-112,014.91-44,873.81

Finding the Fourth Proportional to 81,177.25, 112,014.91 and 44,873.81

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Solution

The fourth proportional to 81,177.25, 112,014.91 and 44,873.81 is: 61,920.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,177.25 : 112,014.91 = 44,873.81 : x
  2. Step 2: Convert to fraction form
    81,177.25/112,014.91 = 44,873.81/x
  3. Step 3: Cross multiply
    81,177.25x = 112,014.91 × 44,873.81
  4. Step 4: Simplify right side
    81,177.25x = 5,026,535,535.02
  5. Step 5: Solve for x
    x = 5,026,535,535.02/81,177.25
  6. Step 6: Final answer
    x = 61,920.49

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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.