Home / 92,611.06-138,900.39-26,035.37

Finding the Fourth Proportional to 92,611.06, 138,900.39 and 26,035.37

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Solution

The fourth proportional to 92,611.06, 138,900.39 and 26,035.37 is: 39,048.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,611.06 : 138,900.39 = 26,035.37 : x
  2. Step 2: Convert to fraction form
    92,611.06/138,900.39 = 26,035.37/x
  3. Step 3: Cross multiply
    92,611.06x = 138,900.39 × 26,035.37
  4. Step 4: Simplify right side
    92,611.06x = 3,616,322,417.38
  5. Step 5: Solve for x
    x = 3,616,322,417.38/92,611.06
  6. Step 6: Final answer
    x = 39,048.49

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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.