Home / 133,806.04-184,881.82-129,016.50

Finding the Fourth Proportional to 133,806.04, 184,881.82 and 129,016.50

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Solution

The fourth proportional to 133,806.04, 184,881.82 and 129,016.50 is: 178,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,806.04 : 184,881.82 = 129,016.50 : x
  2. Step 2: Convert to fraction form
    133,806.04/184,881.82 = 129,016.50/x
  3. Step 3: Cross multiply
    133,806.04x = 184,881.82 × 129,016.50
  4. Step 4: Simplify right side
    133,806.04x = 23,852,805,330.03
  5. Step 5: Solve for x
    x = 23,852,805,330.03/133,806.04
  6. Step 6: Final answer
    x = 178,264.04

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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.