Home / 144,983.28-200,166.64-96,653.28

Finding the Fourth Proportional to 144,983.28, 200,166.64 and 96,653.28

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Solution

The fourth proportional to 144,983.28, 200,166.64 and 96,653.28 is: 133,441.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,983.28 : 200,166.64 = 96,653.28 : x
  2. Step 2: Convert to fraction form
    144,983.28/200,166.64 = 96,653.28/x
  3. Step 3: Cross multiply
    144,983.28x = 200,166.64 × 96,653.28
  4. Step 4: Simplify right side
    144,983.28x = 19,346,762,302.58
  5. Step 5: Solve for x
    x = 19,346,762,302.58/144,983.28
  6. Step 6: Final answer
    x = 133,441.33

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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.