Home / 107,405.88-148,220.06-59,663.67

Finding the Fourth Proportional to 107,405.88, 148,220.06 and 59,663.67

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Solution

The fourth proportional to 107,405.88, 148,220.06 and 59,663.67 is: 82,335.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,405.88 : 148,220.06 = 59,663.67 : x
  2. Step 2: Convert to fraction form
    107,405.88/148,220.06 = 59,663.67/x
  3. Step 3: Cross multiply
    107,405.88x = 148,220.06 × 59,663.67
  4. Step 4: Simplify right side
    107,405.88x = 8,843,352,448.90
  5. Step 5: Solve for x
    x = 8,843,352,448.90/107,405.88
  6. Step 6: Final answer
    x = 82,335.83

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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.