Home / 109,556.93-151,188.60-59,255.93

Finding the Fourth Proportional to 109,556.93, 151,188.60 and 59,255.93

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Solution

The fourth proportional to 109,556.93, 151,188.60 and 59,255.93 is: 81,773.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,556.93 : 151,188.60 = 59,255.93 : x
  2. Step 2: Convert to fraction form
    109,556.93/151,188.60 = 59,255.93/x
  3. Step 3: Cross multiply
    109,556.93x = 151,188.60 × 59,255.93
  4. Step 4: Simplify right side
    109,556.93x = 8,958,821,098.40
  5. Step 5: Solve for x
    x = 8,958,821,098.40/109,556.93
  6. Step 6: Final answer
    x = 81,773.20

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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.