Home / 117,764.26-162,510.00-64,049.24

Finding the Fourth Proportional to 117,764.26, 162,510.00 and 64,049.24

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Solution

The fourth proportional to 117,764.26, 162,510.00 and 64,049.24 is: 88,385.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,764.26 : 162,510.00 = 64,049.24 : x
  2. Step 2: Convert to fraction form
    117,764.26/162,510.00 = 64,049.24/x
  3. Step 3: Cross multiply
    117,764.26x = 162,510.00 × 64,049.24
  4. Step 4: Simplify right side
    117,764.26x = 10,408,642,158.49
  5. Step 5: Solve for x
    x = 10,408,642,158.49/117,764.26
  6. Step 6: Final answer
    x = 88,385.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.