Home / 103,324.77-155,003.36-44,160.75

Finding the Fourth Proportional to 103,324.77, 155,003.36 and 44,160.75

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Solution

The fourth proportional to 103,324.77, 155,003.36 and 44,160.75 is: 66,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,324.77 : 155,003.36 = 44,160.75 : x
  2. Step 2: Convert to fraction form
    103,324.77/155,003.36 = 44,160.75/x
  3. Step 3: Cross multiply
    103,324.77x = 155,003.36 × 44,160.75
  4. Step 4: Simplify right side
    103,324.77x = 6,845,064,409.32
  5. Step 5: Solve for x
    x = 6,845,064,409.32/103,324.77
  6. Step 6: Final answer
    x = 66,248.05

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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.