Home / 133,107.80-183,376.58-92,748.33

Finding the Fourth Proportional to 133,107.80, 183,376.58 and 92,748.33

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Solution

The fourth proportional to 133,107.80, 183,376.58 and 92,748.33 is: 127,775.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,107.80 : 183,376.58 = 92,748.33 : x
  2. Step 2: Convert to fraction form
    133,107.80/183,376.58 = 92,748.33/x
  3. Step 3: Cross multiply
    133,107.80x = 183,376.58 × 92,748.33
  4. Step 4: Simplify right side
    133,107.80x = 17,007,871,092.37
  5. Step 5: Solve for x
    x = 17,007,871,092.37/133,107.80
  6. Step 6: Final answer
    x = 127,775.17

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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.