Home / 108,923.40-162,947.70-94,294.80

Finding the Fourth Proportional to 108,923.40, 162,947.70 and 94,294.80

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Solution

The fourth proportional to 108,923.40, 162,947.70 and 94,294.80 is: 141,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,923.40 : 162,947.70 = 94,294.80 : x
  2. Step 2: Convert to fraction form
    108,923.40/162,947.70 = 94,294.80/x
  3. Step 3: Cross multiply
    108,923.40x = 162,947.70 × 94,294.80
  4. Step 4: Simplify right side
    108,923.40x = 15,365,120,781.96
  5. Step 5: Solve for x
    x = 15,365,120,781.96/108,923.40
  6. Step 6: Final answer
    x = 141,063.54

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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.