Home / 98,219.36-147,190.52-44,780.01

Finding the Fourth Proportional to 98,219.36, 147,190.52 and 44,780.01

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Solution

The fourth proportional to 98,219.36, 147,190.52 and 44,780.01 is: 67,106.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,219.36 : 147,190.52 = 44,780.01 : x
  2. Step 2: Convert to fraction form
    98,219.36/147,190.52 = 44,780.01/x
  3. Step 3: Cross multiply
    98,219.36x = 147,190.52 × 44,780.01
  4. Step 4: Simplify right side
    98,219.36x = 6,591,192,733.61
  5. Step 5: Solve for x
    x = 6,591,192,733.61/98,219.36
  6. Step 6: Final answer
    x = 67,106.86

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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.