Home / 109,556.92-151,188.58-59,255.92

Finding the Fourth Proportional to 109,556.92, 151,188.58 and 59,255.92

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Solution

The fourth proportional to 109,556.92, 151,188.58 and 59,255.92 is: 81,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,556.92 : 151,188.58 = 59,255.92 : x
  2. Step 2: Convert to fraction form
    109,556.92/151,188.58 = 59,255.92/x
  3. Step 3: Cross multiply
    109,556.92x = 151,188.58 × 59,255.92
  4. Step 4: Simplify right side
    109,556.92x = 8,958,818,401.39
  5. Step 5: Solve for x
    x = 8,958,818,401.39/109,556.92
  6. Step 6: Final answer
    x = 81,773.19

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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.