Home / 107,918.07-148,927.08-60,174.43

Finding the Fourth Proportional to 107,918.07, 148,927.08 and 60,174.43

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Solution

The fourth proportional to 107,918.07, 148,927.08 and 60,174.43 is: 83,040.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,918.07 : 148,927.08 = 60,174.43 : x
  2. Step 2: Convert to fraction form
    107,918.07/148,927.08 = 60,174.43/x
  3. Step 3: Cross multiply
    107,918.07x = 148,927.08 × 60,174.43
  4. Step 4: Simplify right side
    107,918.07x = 8,961,602,150.56
  5. Step 5: Solve for x
    x = 8,961,602,150.56/107,918.07
  6. Step 6: Final answer
    x = 83,040.79

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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.