Home / 147,107.77-202,933.42-96,150.36

Finding the Fourth Proportional to 147,107.77, 202,933.42 and 96,150.36

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Solution

The fourth proportional to 147,107.77, 202,933.42 and 96,150.36 is: 132,638.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,107.77 : 202,933.42 = 96,150.36 : x
  2. Step 2: Convert to fraction form
    147,107.77/202,933.42 = 96,150.36/x
  3. Step 3: Cross multiply
    147,107.77x = 202,933.42 × 96,150.36
  4. Step 4: Simplify right side
    147,107.77x = 19,512,121,909.66
  5. Step 5: Solve for x
    x = 19,512,121,909.66/147,107.77
  6. Step 6: Final answer
    x = 132,638.28

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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.