Home / 101,052.48-151,513.92-44,909.76

Finding the Fourth Proportional to 101,052.48, 151,513.92 and 44,909.76

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Solution

The fourth proportional to 101,052.48, 151,513.92 and 44,909.76 is: 67,335.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,052.48 : 151,513.92 = 44,909.76 : x
  2. Step 2: Convert to fraction form
    101,052.48/151,513.92 = 44,909.76/x
  3. Step 3: Cross multiply
    101,052.48x = 151,513.92 × 44,909.76
  4. Step 4: Simplify right side
    101,052.48x = 6,804,453,783.86
  5. Step 5: Solve for x
    x = 6,804,453,783.86/101,052.48
  6. Step 6: Final answer
    x = 67,335.84

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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.