Home / 107,556.56-148,431.48-59,811.92

Finding the Fourth Proportional to 107,556.56, 148,431.48 and 59,811.92

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Solution

The fourth proportional to 107,556.56, 148,431.48 and 59,811.92 is: 82,542.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,556.56 : 148,431.48 = 59,811.92 : x
  2. Step 2: Convert to fraction form
    107,556.56/148,431.48 = 59,811.92/x
  3. Step 3: Cross multiply
    107,556.56x = 148,431.48 × 59,811.92
  4. Step 4: Simplify right side
    107,556.56x = 8,877,971,807.24
  5. Step 5: Solve for x
    x = 8,877,971,807.24/107,556.56
  6. Step 6: Final answer
    x = 82,542.36

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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.