Home / 133,091.28-183,577.80-96,732.88

Finding the Fourth Proportional to 133,091.28, 183,577.80 and 96,732.88

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Solution

The fourth proportional to 133,091.28, 183,577.80 and 96,732.88 is: 133,427.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,091.28 : 183,577.80 = 96,732.88 : x
  2. Step 2: Convert to fraction form
    133,091.28/183,577.80 = 96,732.88/x
  3. Step 3: Cross multiply
    133,091.28x = 183,577.80 × 96,732.88
  4. Step 4: Simplify right side
    133,091.28x = 17,758,009,298.06
  5. Step 5: Solve for x
    x = 17,758,009,298.06/133,091.28
  6. Step 6: Final answer
    x = 133,427.29

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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.