Home / 74,022.32-110,981.64-27,269.12

Finding the Fourth Proportional to 74,022.32, 110,981.64 and 27,269.12

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Solution

The fourth proportional to 74,022.32, 110,981.64 and 27,269.12 is: 40,884.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,022.32 : 110,981.64 = 27,269.12 : x
  2. Step 2: Convert to fraction form
    74,022.32/110,981.64 = 27,269.12/x
  3. Step 3: Cross multiply
    74,022.32x = 110,981.64 × 27,269.12
  4. Step 4: Simplify right side
    74,022.32x = 3,026,371,658.96
  5. Step 5: Solve for x
    x = 3,026,371,658.96/74,022.32
  6. Step 6: Final answer
    x = 40,884.58

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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.