Home / 113,826.20-170,393.70-101,384.60

Finding the Fourth Proportional to 113,826.20, 170,393.70 and 101,384.60

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Solution

The fourth proportional to 113,826.20, 170,393.70 and 101,384.60 is: 151,769.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,826.20 : 170,393.70 = 101,384.60 : x
  2. Step 2: Convert to fraction form
    113,826.20/170,393.70 = 101,384.60/x
  3. Step 3: Cross multiply
    113,826.20x = 170,393.70 × 101,384.60
  4. Step 4: Simplify right side
    113,826.20x = 17,275,297,117.02
  5. Step 5: Solve for x
    x = 17,275,297,117.02/113,826.20
  6. Step 6: Final answer
    x = 151,769.08

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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.