Home / 140,229.92-193,419.09-94,887.94

Finding the Fourth Proportional to 140,229.92, 193,419.09 and 94,887.94

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Solution

The fourth proportional to 140,229.92, 193,419.09 and 94,887.94 is: 130,878.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,229.92 : 193,419.09 = 94,887.94 : x
  2. Step 2: Convert to fraction form
    140,229.92/193,419.09 = 94,887.94/x
  3. Step 3: Cross multiply
    140,229.92x = 193,419.09 × 94,887.94
  4. Step 4: Simplify right side
    140,229.92x = 18,353,139,006.77
  5. Step 5: Solve for x
    x = 18,353,139,006.77/140,229.92
  6. Step 6: Final answer
    x = 130,878.91

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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.