Home / 112,028.07-154,596.57-61,040.19

Finding the Fourth Proportional to 112,028.07, 154,596.57 and 61,040.19

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Solution

The fourth proportional to 112,028.07, 154,596.57 and 61,040.19 is: 84,234.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,028.07 : 154,596.57 = 61,040.19 : x
  2. Step 2: Convert to fraction form
    112,028.07/154,596.57 = 61,040.19/x
  3. Step 3: Cross multiply
    112,028.07x = 154,596.57 × 61,040.19
  4. Step 4: Simplify right side
    112,028.07x = 9,436,604,006.15
  5. Step 5: Solve for x
    x = 9,436,604,006.15/112,028.07
  6. Step 6: Final answer
    x = 84,234.28

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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.