Home / 133,560.06-184,301.91-76,975.26

Finding the Fourth Proportional to 133,560.06, 184,301.91 and 76,975.26

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Solution

The fourth proportional to 133,560.06, 184,301.91 and 76,975.26 is: 106,219.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,560.06 : 184,301.91 = 76,975.26 : x
  2. Step 2: Convert to fraction form
    133,560.06/184,301.91 = 76,975.26/x
  3. Step 3: Cross multiply
    133,560.06x = 184,301.91 × 76,975.26
  4. Step 4: Simplify right side
    133,560.06x = 14,186,687,440.75
  5. Step 5: Solve for x
    x = 14,186,687,440.75/133,560.06
  6. Step 6: Final answer
    x = 106,219.53

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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.