Home / 117,437.25-162,063.41-67,136.25

Finding the Fourth Proportional to 117,437.25, 162,063.41 and 67,136.25

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Solution

The fourth proportional to 117,437.25, 162,063.41 and 67,136.25 is: 92,648.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,437.25 : 162,063.41 = 67,136.25 : x
  2. Step 2: Convert to fraction form
    117,437.25/162,063.41 = 67,136.25/x
  3. Step 3: Cross multiply
    117,437.25x = 162,063.41 × 67,136.25
  4. Step 4: Simplify right side
    117,437.25x = 10,880,329,273.93
  5. Step 5: Solve for x
    x = 10,880,329,273.93/117,437.25
  6. Step 6: Final answer
    x = 92,648.03

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1.5x scale

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.