Home / 106,992.06-147,647.23-59,244.38

Finding the Fourth Proportional to 106,992.06, 147,647.23 and 59,244.38

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Solution

The fourth proportional to 106,992.06, 147,647.23 and 59,244.38 is: 81,756.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,992.06 : 147,647.23 = 59,244.38 : x
  2. Step 2: Convert to fraction form
    106,992.06/147,647.23 = 59,244.38/x
  3. Step 3: Cross multiply
    106,992.06x = 147,647.23 × 59,244.38
  4. Step 4: Simplify right side
    106,992.06x = 8,747,268,600.07
  5. Step 5: Solve for x
    x = 8,747,268,600.07/106,992.06
  6. Step 6: Final answer
    x = 81,756.24

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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.