Home / 133,446.96-183,737.16-113,261.76

Finding the Fourth Proportional to 133,446.96, 183,737.16 and 113,261.76

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Solution

The fourth proportional to 133,446.96, 183,737.16 and 113,261.76 is: 155,945.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,446.96 : 183,737.16 = 113,261.76 : x
  2. Step 2: Convert to fraction form
    133,446.96/183,737.16 = 113,261.76/x
  3. Step 3: Cross multiply
    133,446.96x = 183,737.16 × 113,261.76
  4. Step 4: Simplify right side
    133,446.96x = 20,810,394,119.00
  5. Step 5: Solve for x
    x = 20,810,394,119.00/133,446.96
  6. Step 6: Final answer
    x = 155,945.06

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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.