Home / 133,057.40-199,877.70-98,220.92

Finding the Fourth Proportional to 133,057.40, 199,877.70 and 98,220.92

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Solution

The fourth proportional to 133,057.40, 199,877.70 and 98,220.92 is: 147,546.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,057.40 : 199,877.70 = 98,220.92 : x
  2. Step 2: Convert to fraction form
    133,057.40/199,877.70 = 98,220.92/x
  3. Step 3: Cross multiply
    133,057.40x = 199,877.70 × 98,220.92
  4. Step 4: Simplify right side
    133,057.40x = 19,632,171,581.48
  5. Step 5: Solve for x
    x = 19,632,171,581.48/133,057.40
  6. Step 6: Final answer
    x = 147,546.63

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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.