Home / 107,503.07-148,359.29-59,757.21

Finding the Fourth Proportional to 107,503.07, 148,359.29 and 59,757.21

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Solution

The fourth proportional to 107,503.07, 148,359.29 and 59,757.21 is: 82,467.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,503.07 : 148,359.29 = 59,757.21 : x
  2. Step 2: Convert to fraction form
    107,503.07/148,359.29 = 59,757.21/x
  3. Step 3: Cross multiply
    107,503.07x = 148,359.29 × 59,757.21
  4. Step 4: Simplify right side
    107,503.07x = 8,865,536,949.19
  5. Step 5: Solve for x
    x = 8,865,536,949.19/107,503.07
  6. Step 6: Final answer
    x = 82,467.76

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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.