Home / 112,026.44-154,600.26-61,040.55

Finding the Fourth Proportional to 112,026.44, 154,600.26 and 61,040.55

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Solution

The fourth proportional to 112,026.44, 154,600.26 and 61,040.55 is: 84,238.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,026.44 : 154,600.26 = 61,040.55 : x
  2. Step 2: Convert to fraction form
    112,026.44/154,600.26 = 61,040.55/x
  3. Step 3: Cross multiply
    112,026.44x = 154,600.26 × 61,040.55
  4. Step 4: Simplify right side
    112,026.44x = 9,436,884,900.54
  5. Step 5: Solve for x
    x = 9,436,884,900.54/112,026.44
  6. Step 6: Final answer
    x = 84,238.02

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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.