Home / 106,906.02-147,534.26-69,180.27

Finding the Fourth Proportional to 106,906.02, 147,534.26 and 69,180.27

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Solution

The fourth proportional to 106,906.02, 147,534.26 and 69,180.27 is: 95,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,906.02 : 147,534.26 = 69,180.27 : x
  2. Step 2: Convert to fraction form
    106,906.02/147,534.26 = 69,180.27/x
  3. Step 3: Cross multiply
    106,906.02x = 147,534.26 × 69,180.27
  4. Step 4: Simplify right side
    106,906.02x = 10,206,459,595.15
  5. Step 5: Solve for x
    x = 10,206,459,595.15/106,906.02
  6. Step 6: Final answer
    x = 95,471.33

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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.