Home / 100,653.76-151,003.94-29,577.48

Finding the Fourth Proportional to 100,653.76, 151,003.94 and 29,577.48

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Solution

The fourth proportional to 100,653.76, 151,003.94 and 29,577.48 is: 44,373.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,653.76 : 151,003.94 = 29,577.48 : x
  2. Step 2: Convert to fraction form
    100,653.76/151,003.94 = 29,577.48/x
  3. Step 3: Cross multiply
    100,653.76x = 151,003.94 × 29,577.48
  4. Step 4: Simplify right side
    100,653.76x = 4,466,316,015.27
  5. Step 5: Solve for x
    x = 4,466,316,015.27/100,653.76
  6. Step 6: Final answer
    x = 44,373.07

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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.