Home / 164,395.07-226,865.19-88,943.57

Finding the Fourth Proportional to 164,395.07, 226,865.19 and 88,943.57

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Solution

The fourth proportional to 164,395.07, 226,865.19 and 88,943.57 is: 122,742.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,395.07 : 226,865.19 = 88,943.57 : x
  2. Step 2: Convert to fraction form
    164,395.07/226,865.19 = 88,943.57/x
  3. Step 3: Cross multiply
    164,395.07x = 226,865.19 × 88,943.57
  4. Step 4: Simplify right side
    164,395.07x = 20,178,198,328.28
  5. Step 5: Solve for x
    x = 20,178,198,328.28/164,395.07
  6. Step 6: Final answer
    x = 122,742.12

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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.