Home / 107,882.77-148,817.26-67,526.47

Finding the Fourth Proportional to 107,882.77, 148,817.26 and 67,526.47

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Solution

The fourth proportional to 107,882.77, 148,817.26 and 67,526.47 is: 93,148.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,882.77 : 148,817.26 = 67,526.47 : x
  2. Step 2: Convert to fraction form
    107,882.77/148,817.26 = 67,526.47/x
  3. Step 3: Cross multiply
    107,882.77x = 148,817.26 × 67,526.47
  4. Step 4: Simplify right side
    107,882.77x = 10,049,104,242.87
  5. Step 5: Solve for x
    x = 10,049,104,242.87/107,882.77
  6. Step 6: Final answer
    x = 93,148.37

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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.