Home / 129,383.56-194,009.70-59,202.74

Finding the Fourth Proportional to 129,383.56, 194,009.70 and 59,202.74

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Solution

The fourth proportional to 129,383.56, 194,009.70 and 59,202.74 is: 88,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,383.56 : 194,009.70 = 59,202.74 : x
  2. Step 2: Convert to fraction form
    129,383.56/194,009.70 = 59,202.74/x
  3. Step 3: Cross multiply
    129,383.56x = 194,009.70 × 59,202.74
  4. Step 4: Simplify right side
    129,383.56x = 11,485,905,826.58
  5. Step 5: Solve for x
    x = 11,485,905,826.58/129,383.56
  6. Step 6: Final answer
    x = 88,774.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.