Home / 113,583.56-170,156.97-63,511.79

Finding the Fourth Proportional to 113,583.56, 170,156.97 and 63,511.79

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Solution

The fourth proportional to 113,583.56, 170,156.97 and 63,511.79 is: 95,145.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,583.56 : 170,156.97 = 63,511.79 : x
  2. Step 2: Convert to fraction form
    113,583.56/170,156.97 = 63,511.79/x
  3. Step 3: Cross multiply
    113,583.56x = 170,156.97 × 63,511.79
  4. Step 4: Simplify right side
    113,583.56x = 10,806,972,894.89
  5. Step 5: Solve for x
    x = 10,806,972,894.89/113,583.56
  6. Step 6: Final answer
    x = 95,145.58

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1.5x scale

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.