Home / 106,992.07-147,647.25-59,244.39

Finding the Fourth Proportional to 106,992.07, 147,647.25 and 59,244.39

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Solution

The fourth proportional to 106,992.07, 147,647.25 and 59,244.39 is: 81,756.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,992.07 : 147,647.25 = 59,244.39 : x
  2. Step 2: Convert to fraction form
    106,992.07/147,647.25 = 59,244.39/x
  3. Step 3: Cross multiply
    106,992.07x = 147,647.25 × 59,244.39
  4. Step 4: Simplify right side
    106,992.07x = 8,747,271,261.43
  5. Step 5: Solve for x
    x = 8,747,271,261.43/106,992.07
  6. Step 6: Final answer
    x = 81,756.26

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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.