Home / 140,102.33-193,115.35-94,763.77

Finding the Fourth Proportional to 140,102.33, 193,115.35 and 94,763.77

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Solution

The fourth proportional to 140,102.33, 193,115.35 and 94,763.77 is: 130,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,102.33 : 193,115.35 = 94,763.77 : x
  2. Step 2: Convert to fraction form
    140,102.33/193,115.35 = 94,763.77/x
  3. Step 3: Cross multiply
    140,102.33x = 193,115.35 × 94,763.77
  4. Step 4: Simplify right side
    140,102.33x = 18,300,338,246.54
  5. Step 5: Solve for x
    x = 18,300,338,246.54/140,102.33
  6. Step 6: Final answer
    x = 130,621.23

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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.