Home / 107,110.58-160,508-59,660.34

Finding the Fourth Proportional to 107,110.58, 160,508 and 59,660.34

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Solution

The fourth proportional to 107,110.58, 160,508 and 59,660.34 is: 89,402.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,110.58 : 160,508 = 59,660.34 : x
  2. Step 2: Convert to fraction form
    107,110.58/160,508 = 59,660.34/x
  3. Step 3: Cross multiply
    107,110.58x = 160,508 × 59,660.34
  4. Step 4: Simplify right side
    107,110.58x = 9,575,961,852.72
  5. Step 5: Solve for x
    x = 9,575,961,852.72/107,110.58
  6. Step 6: Final answer
    x = 89,402.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.