Home / 133,592.07-184,311.30-76,190.13

Finding the Fourth Proportional to 133,592.07, 184,311.30 and 76,190.13

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Solution

The fourth proportional to 133,592.07, 184,311.30 and 76,190.13 is: 105,116.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,592.07 : 184,311.30 = 76,190.13 : x
  2. Step 2: Convert to fraction form
    133,592.07/184,311.30 = 76,190.13/x
  3. Step 3: Cross multiply
    133,592.07x = 184,311.30 × 76,190.13
  4. Step 4: Simplify right side
    133,592.07x = 14,042,701,339.60
  5. Step 5: Solve for x
    x = 14,042,701,339.60/133,592.07
  6. Step 6: Final answer
    x = 105,116.28

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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.